68549775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 137741184

約数和(自身を除く): 69191409

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 805, 811, 1127, 1225, 1725, 2415, 2433, 3381, 3675, 4025, 4055, 5635, 5677, 12075, 12165, 16905, 17031, 18653, 20275, 28175, 28385, 39739, 55959, 60825, 84525, 85155, 93265, 119217, 130571, 141925, 198695, 279795, 391713, 425775, 466325, 596085, 652855, 913997, 993475, 1398975, 1958565, 2741991, 2980425, 3264275, 4569985, 9792825, 13709955, 22849925, 68549775]

約数ペア:

[(1, 68549775), (3, 22849925), (5, 13709955), (7, 9792825), (15, 4569985), (21, 3264275), (23, 2980425), (25, 2741991), (35, 1958565), (49, 1398975), (69, 993475), (75, 913997), (105, 652855), (115, 596085), (147, 466325), (161, 425775), (175, 391713), (245, 279795), (345, 198695), (483, 141925), (525, 130571), (575, 119217), (735, 93265), (805, 85155), (811, 84525), (1127, 60825), (1225, 55959), (1725, 39739), (2415, 28385), (2433, 28175), (3381, 20275), (3675, 18653), (4025, 17031), (4055, 16905), (5635, 12165), (5677, 12075)]