636693525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 1239998760

約数和(自身を除く): 603305235

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 109, 117, 195, 225, 325, 327, 545, 585, 975, 981, 1417, 1635, 1997, 2725, 2925, 4251, 4905, 5991, 7085, 8175, 9985, 12753, 17973, 21255, 24525, 25961, 29955, 35425, 49925, 63765, 77883, 89865, 106275, 129805, 149775, 217673, 233649, 318825, 389415, 449325, 649025, 653019, 1088365, 1168245, 1947075, 1959057, 2829749, 3265095, 5441825, 5841225, 8489247, 9795285, 14148745, 16325475, 25467741, 42446235, 48976425, 70743725, 127338705, 212231175, 636693525]

約数ペア:

[(1, 636693525), (3, 212231175), (5, 127338705), (9, 70743725), (13, 48976425), (15, 42446235), (25, 25467741), (39, 16325475), (45, 14148745), (65, 9795285), (75, 8489247), (109, 5841225), (117, 5441825), (195, 3265095), (225, 2829749), (325, 1959057), (327, 1947075), (545, 1168245), (585, 1088365), (975, 653019), (981, 649025), (1417, 449325), (1635, 389415), (1997, 318825), (2725, 233649), (2925, 217673), (4251, 149775), (4905, 129805), (5991, 106275), (7085, 89865), (8175, 77883), (9985, 63765), (12753, 49925), (17973, 35425), (21255, 29955), (24525, 25961)]