6642868275

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{659}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 12103153920

約数和(自身を除く): 5460285645

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 631, 639, 659, 1065, 1775, 1893, 1977, 3155, 3195, 3295, 5325, 5679, 5931, 9465, 9885, 15775, 15975, 16475, 28395, 29655, 44801, 46789, 47325, 49425, 134403, 140367, 141975, 148275, 224005, 233945, 403209, 415829, 421101, 672015, 701835, 1120025, 1169725, 1247487, 2016045, 2079145, 2105505, 3360075, 3509175, 3742461, 6237435, 10080225, 10395725, 10527525, 18712305, 29523859, 31187175, 88571577, 93561525, 147619295, 265714731, 442857885, 738096475, 1328573655, 2214289425, 6642868275]

約数ペア:

[(1, 6642868275), (3, 2214289425), (5, 1328573655), (9, 738096475), (15, 442857885), (25, 265714731), (45, 147619295), (71, 93561525), (75, 88571577), (213, 31187175), (225, 29523859), (355, 18712305), (631, 10527525), (639, 10395725), (659, 10080225), (1065, 6237435), (1775, 3742461), (1893, 3509175), (1977, 3360075), (3155, 2105505), (3195, 2079145), (3295, 2016045), (5325, 1247487), (5679, 1169725), (5931, 1120025), (9465, 701835), (9885, 672015), (15775, 421101), (15975, 415829), (16475, 403209), (28395, 233945), (29655, 224005), (44801, 148275), (46789, 141975), (47325, 140367), (49425, 134403)]