157423455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 339955200

約数和(自身を除く): 182531745

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 57, 63, 87, 95, 105, 133, 145, 171, 203, 261, 285, 315, 399, 435, 551, 609, 665, 855, 907, 1015, 1197, 1305, 1653, 1827, 1995, 2721, 2755, 3045, 3857, 4535, 4959, 5985, 6349, 8163, 8265, 9135, 11571, 13605, 17233, 19047, 19285, 24795, 26303, 31745, 34713, 40815, 51699, 57141, 57855, 78909, 86165, 95235, 120631, 131515, 155097, 173565, 184121, 236727, 258495, 285705, 361893, 394545, 499757, 552363, 603155, 775485, 920605, 1085679, 1183635, 1499271, 1657089, 1809465, 2498785, 2761815, 3498299, 4497813, 5428395, 7496355, 8285445, 10494897, 17491495, 22489065, 31484691, 52474485, 157423455]

約数ペア:

[(1, 157423455), (3, 52474485), (5, 31484691), (7, 22489065), (9, 17491495), (15, 10494897), (19, 8285445), (21, 7496355), (29, 5428395), (35, 4497813), (45, 3498299), (57, 2761815), (63, 2498785), (87, 1809465), (95, 1657089), (105, 1499271), (133, 1183635), (145, 1085679), (171, 920605), (203, 775485), (261, 603155), (285, 552363), (315, 499757), (399, 394545), (435, 361893), (551, 285705), (609, 258495), (665, 236727), (855, 184121), (907, 173565), (1015, 155097), (1197, 131515), (1305, 120631), (1653, 95235), (1827, 86165), (1995, 78909), (2721, 57855), (2755, 57141), (3045, 51699), (3857, 40815), (4535, 34713), (4959, 31745), (5985, 26303), (6349, 24795), (8163, 19285), (8265, 19047), (9135, 17233), (11571, 13605)]