64704255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 134742528

約数和(自身を除く): 70038273

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 53, 55, 77, 105, 147, 151, 159, 165, 231, 245, 265, 371, 385, 453, 539, 583, 735, 755, 795, 1057, 1113, 1155, 1617, 1661, 1749, 1855, 2265, 2597, 2695, 2915, 3171, 4081, 4983, 5285, 5565, 7399, 7791, 8003, 8085, 8305, 8745, 11627, 12243, 12985, 15855, 20405, 22197, 24009, 24915, 28567, 34881, 36995, 38955, 40015, 56021, 58135, 61215, 81389, 85701, 88033, 110985, 120045, 142835, 168063, 174405, 244167, 264099, 280105, 392147, 406945, 428505, 440165, 616231, 840315, 1176441, 1220835, 1320495, 1848693, 1960735, 3081155, 4313617, 5882205, 9243465, 12940851, 21568085, 64704255]

約数ペア:

[(1, 64704255), (3, 21568085), (5, 12940851), (7, 9243465), (11, 5882205), (15, 4313617), (21, 3081155), (33, 1960735), (35, 1848693), (49, 1320495), (53, 1220835), (55, 1176441), (77, 840315), (105, 616231), (147, 440165), (151, 428505), (159, 406945), (165, 392147), (231, 280105), (245, 264099), (265, 244167), (371, 174405), (385, 168063), (453, 142835), (539, 120045), (583, 110985), (735, 88033), (755, 85701), (795, 81389), (1057, 61215), (1113, 58135), (1155, 56021), (1617, 40015), (1661, 38955), (1749, 36995), (1855, 34881), (2265, 28567), (2597, 24915), (2695, 24009), (2915, 22197), (3171, 20405), (4081, 15855), (4983, 12985), (5285, 12243), (5565, 11627), (7399, 8745), (7791, 8305), (8003, 8085)]