4998446375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 7148668800

約数和(自身を除く): 2150222425

約数列:

[1, 5, 13, 19, 25, 65, 95, 97, 125, 247, 325, 475, 485, 1235, 1261, 1625, 1669, 1843, 2375, 2425, 6175, 6305, 8345, 9215, 12125, 21697, 23959, 30875, 31525, 31711, 41725, 46075, 108485, 119795, 157625, 158555, 161893, 208625, 230375, 412243, 542425, 598975, 792775, 809465, 2061215, 2104609, 2712125, 2994875, 3075967, 3963875, 4047325, 10306075, 10523045, 15379835, 20236625, 39987571, 51530375, 52615225, 76899175, 199937855, 263076125, 384495875, 999689275, 4998446375]

約数ペア:

[(1, 4998446375), (5, 999689275), (13, 384495875), (19, 263076125), (25, 199937855), (65, 76899175), (95, 52615225), (97, 51530375), (125, 39987571), (247, 20236625), (325, 15379835), (475, 10523045), (485, 10306075), (1235, 4047325), (1261, 3963875), (1625, 3075967), (1669, 2994875), (1843, 2712125), (2375, 2104609), (2425, 2061215), (6175, 809465), (6305, 792775), (8345, 598975), (9215, 542425), (12125, 412243), (21697, 230375), (23959, 208625), (30875, 161893), (31525, 158555), (31711, 157625), (41725, 119795), (46075, 108485)]