72965475

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 151418880

約数和(自身を除く): 78453405

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 93, 99, 135, 155, 165, 225, 275, 279, 297, 317, 341, 465, 495, 675, 775, 825, 837, 951, 1023, 1395, 1485, 1585, 1705, 2325, 2475, 2853, 3069, 3487, 4185, 4755, 5115, 6975, 7425, 7925, 8525, 8559, 9207, 9827, 10461, 14265, 15345, 17435, 20925, 23775, 25575, 29481, 31383, 42795, 46035, 49135, 52305, 71325, 76725, 87175, 88443, 94149, 108097, 147405, 156915, 213975, 230175, 245675, 261525, 265329, 324291, 442215, 470745, 540485, 737025, 784575, 972873, 1326645, 1621455, 2211075, 2353725, 2702425, 2918619, 4864365, 6633225, 8107275, 14593095, 24321825, 72965475]

約数ペア:

[(1, 72965475), (3, 24321825), (5, 14593095), (9, 8107275), (11, 6633225), (15, 4864365), (25, 2918619), (27, 2702425), (31, 2353725), (33, 2211075), (45, 1621455), (55, 1326645), (75, 972873), (93, 784575), (99, 737025), (135, 540485), (155, 470745), (165, 442215), (225, 324291), (275, 265329), (279, 261525), (297, 245675), (317, 230175), (341, 213975), (465, 156915), (495, 147405), (675, 108097), (775, 94149), (825, 88443), (837, 87175), (951, 76725), (1023, 71325), (1395, 52305), (1485, 49135), (1585, 46035), (1705, 42795), (2325, 31383), (2475, 29481), (2853, 25575), (3069, 23775), (3487, 20925), (4185, 17435), (4755, 15345), (5115, 14265), (6975, 10461), (7425, 9827), (7925, 9207), (8525, 8559)]