39768525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 77733864

約数和(自身を除く): 37965339

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 281, 333, 425, 555, 629, 765, 843, 925, 1275, 1405, 1665, 1887, 2529, 2775, 3145, 3825, 4215, 4777, 5661, 7025, 8325, 9435, 10397, 12645, 14331, 15725, 21075, 23885, 28305, 31191, 42993, 47175, 51985, 63225, 71655, 93573, 119425, 141525, 155955, 176749, 214965, 259925, 358275, 467865, 530247, 779775, 883745, 1074825, 1590741, 2339325, 2651235, 4418725, 7953705, 13256175, 39768525]

約数ペア:

[(1, 39768525), (3, 13256175), (5, 7953705), (9, 4418725), (15, 2651235), (17, 2339325), (25, 1590741), (37, 1074825), (45, 883745), (51, 779775), (75, 530247), (85, 467865), (111, 358275), (153, 259925), (185, 214965), (225, 176749), (255, 155955), (281, 141525), (333, 119425), (425, 93573), (555, 71655), (629, 63225), (765, 51985), (843, 47175), (925, 42993), (1275, 31191), (1405, 28305), (1665, 23885), (1887, 21075), (2529, 15725), (2775, 14331), (3145, 12645), (3825, 10397), (4215, 9435), (4777, 8325), (5661, 7025)]