78605625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 153850752

約数和(自身を除く): 75245127

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 113, 125, 159, 175, 265, 339, 371, 375, 525, 565, 625, 791, 795, 875, 1113, 1325, 1695, 1855, 1875, 2373, 2625, 2825, 3955, 3975, 4375, 5565, 5989, 6625, 8475, 9275, 11865, 13125, 14125, 17967, 19775, 19875, 27825, 29945, 33125, 41923, 42375, 46375, 59325, 70625, 89835, 98875, 99375, 125769, 139125, 149725, 209615, 211875, 231875, 296625, 449175, 494375, 628845, 695625, 748625, 1048075, 1483125, 2245875, 3144225, 3743125, 5240375, 11229375, 15721125, 26201875, 78605625]

約数ペア:

[(1, 78605625), (3, 26201875), (5, 15721125), (7, 11229375), (15, 5240375), (21, 3743125), (25, 3144225), (35, 2245875), (53, 1483125), (75, 1048075), (105, 748625), (113, 695625), (125, 628845), (159, 494375), (175, 449175), (265, 296625), (339, 231875), (371, 211875), (375, 209615), (525, 149725), (565, 139125), (625, 125769), (791, 99375), (795, 98875), (875, 89835), (1113, 70625), (1325, 59325), (1695, 46375), (1855, 42375), (1875, 41923), (2373, 33125), (2625, 29945), (2825, 27825), (3955, 19875), (3975, 19775), (4375, 17967), (5565, 14125), (5989, 13125), (6625, 11865), (8475, 9275)]