3136997375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 4259174400

約数和(自身を除く): 1122177025

約数列:

[1, 5, 19, 25, 47, 95, 125, 157, 179, 235, 475, 785, 893, 895, 1175, 2375, 2983, 3401, 3925, 4465, 4475, 5875, 7379, 8413, 14915, 17005, 19625, 22325, 22375, 28103, 36895, 42065, 74575, 85025, 111625, 140201, 140515, 159847, 184475, 210325, 372875, 425125, 533957, 701005, 702575, 799235, 922375, 1051625, 1320841, 2669785, 3505025, 3512875, 3996175, 6604205, 13348925, 17525125, 19980875, 25095979, 33021025, 66744625, 125479895, 165105125, 627399475, 3136997375]

約数ペア:

[(1, 3136997375), (5, 627399475), (19, 165105125), (25, 125479895), (47, 66744625), (95, 33021025), (125, 25095979), (157, 19980875), (179, 17525125), (235, 13348925), (475, 6604205), (785, 3996175), (893, 3512875), (895, 3505025), (1175, 2669785), (2375, 1320841), (2983, 1051625), (3401, 922375), (3925, 799235), (4465, 702575), (4475, 701005), (5875, 533957), (7379, 425125), (8413, 372875), (14915, 210325), (17005, 184475), (19625, 159847), (22325, 140515), (22375, 140201), (28103, 111625), (36895, 85025), (42065, 74575)]