1404402195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 2854748160

約数和(自身を除く): 1450345965

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 127, 133, 161, 241, 285, 345, 381, 399, 437, 483, 635, 665, 723, 805, 889, 1205, 1311, 1687, 1905, 1995, 2185, 2413, 2415, 2667, 2921, 3059, 3615, 4445, 4579, 5061, 5543, 6555, 7239, 8435, 8763, 9177, 12065, 13335, 13737, 14605, 15295, 16629, 16891, 20447, 22895, 25305, 27715, 30607, 32053, 36195, 38801, 43815, 45885, 50673, 55499, 61341, 68685, 83145, 84455, 91821, 96159, 102235, 105317, 116403, 153035, 160265, 166497, 194005, 214249, 253365, 277495, 306705, 315951, 388493, 459105, 480795, 526585, 581533, 582015, 642747, 703961, 737219, 832485, 1071245, 1165479, 1579755, 1744599, 1942465, 2111883, 2211657, 2907665, 3213735, 3519805, 3686095, 4070731, 4927727, 5827395, 8722995, 10559415, 11058285, 12212193, 13375259, 14783181, 20353655, 24638635, 40125777, 61060965, 66876295, 73915905, 93626813, 200628885, 280880439, 468134065, 1404402195]

約数ペア:

[(1, 1404402195), (3, 468134065), (5, 280880439), (7, 200628885), (15, 93626813), (19, 73915905), (21, 66876295), (23, 61060965), (35, 40125777), (57, 24638635), (69, 20353655), (95, 14783181), (105, 13375259), (115, 12212193), (127, 11058285), (133, 10559415), (161, 8722995), (241, 5827395), (285, 4927727), (345, 4070731), (381, 3686095), (399, 3519805), (437, 3213735), (483, 2907665), (635, 2211657), (665, 2111883), (723, 1942465), (805, 1744599), (889, 1579755), (1205, 1165479), (1311, 1071245), (1687, 832485), (1905, 737219), (1995, 703961), (2185, 642747), (2413, 582015), (2415, 581533), (2667, 526585), (2921, 480795), (3059, 459105), (3615, 388493), (4445, 315951), (4579, 306705), (5061, 277495), (5543, 253365), (6555, 214249), (7239, 194005), (8435, 166497), (8763, 160265), (9177, 153035), (12065, 116403), (13335, 105317), (13737, 102235), (14605, 96159), (15295, 91821), (16629, 84455), (16891, 83145), (20447, 68685), (22895, 61341), (25305, 55499), (27715, 50673), (30607, 45885), (32053, 43815), (36195, 38801)]