29026575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 55710720

約数和(自身を除く): 26684145

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 71, 75, 79, 115, 207, 213, 225, 237, 345, 355, 395, 575, 639, 711, 1035, 1065, 1185, 1633, 1725, 1775, 1817, 1975, 3195, 3555, 4899, 5175, 5325, 5451, 5609, 5925, 8165, 9085, 14697, 15975, 16353, 16827, 17775, 24495, 27255, 28045, 40825, 45425, 50481, 73485, 81765, 84135, 122475, 129007, 136275, 140225, 252405, 367425, 387021, 408825, 420675, 645035, 1161063, 1262025, 1935105, 3225175, 5805315, 9675525, 29026575]

約数ペア:

[(1, 29026575), (3, 9675525), (5, 5805315), (9, 3225175), (15, 1935105), (23, 1262025), (25, 1161063), (45, 645035), (69, 420675), (71, 408825), (75, 387021), (79, 367425), (115, 252405), (207, 140225), (213, 136275), (225, 129007), (237, 122475), (345, 84135), (355, 81765), (395, 73485), (575, 50481), (639, 45425), (711, 40825), (1035, 28045), (1065, 27255), (1185, 24495), (1633, 17775), (1725, 16827), (1775, 16353), (1817, 15975), (1975, 14697), (3195, 9085), (3555, 8165), (4899, 5925), (5175, 5609), (5325, 5451)]