74881275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 150847488

約数和(自身を除く): 75966213

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 43, 75, 93, 105, 107, 129, 155, 175, 215, 217, 301, 321, 465, 525, 535, 645, 651, 749, 775, 903, 1075, 1085, 1333, 1505, 1605, 2247, 2325, 2675, 3225, 3255, 3317, 3745, 3999, 4515, 4601, 5425, 6665, 7525, 8025, 9331, 9951, 11235, 13803, 16275, 16585, 18725, 19995, 22575, 23005, 23219, 27993, 32207, 33325, 46655, 49755, 56175, 69015, 69657, 82925, 96621, 99975, 115025, 116095, 139965, 142631, 161035, 233275, 248775, 345075, 348285, 427893, 483105, 580475, 699825, 713155, 805175, 998417, 1741425, 2139465, 2415525, 2995251, 3565775, 4992085, 10697325, 14976255, 24960425, 74881275]

約数ペア:

[(1, 74881275), (3, 24960425), (5, 14976255), (7, 10697325), (15, 4992085), (21, 3565775), (25, 2995251), (31, 2415525), (35, 2139465), (43, 1741425), (75, 998417), (93, 805175), (105, 713155), (107, 699825), (129, 580475), (155, 483105), (175, 427893), (215, 348285), (217, 345075), (301, 248775), (321, 233275), (465, 161035), (525, 142631), (535, 139965), (645, 116095), (651, 115025), (749, 99975), (775, 96621), (903, 82925), (1075, 69657), (1085, 69015), (1333, 56175), (1505, 49755), (1605, 46655), (2247, 33325), (2325, 32207), (2675, 27993), (3225, 23219), (3255, 23005), (3317, 22575), (3745, 19995), (3999, 18725), (4515, 16585), (4601, 16275), (5425, 13803), (6665, 11235), (7525, 9951), (8025, 9331)]