15691304450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{23719}}^1$

素因数の和:23963

約数の個数: 48

約数和(自身を含む): 29701045440

約数和(自身を除く): 14009740990

約数列:

[1, 2, 5, 10, 25, 50, 101, 131, 202, 262, 505, 655, 1010, 1310, 2525, 3275, 5050, 6550, 13231, 23719, 26462, 47438, 66155, 118595, 132310, 237190, 330775, 592975, 661550, 1185950, 2395619, 3107189, 4791238, 6214378, 11978095, 15535945, 23956190, 31071890, 59890475, 77679725, 119780950, 155359450, 313826089, 627652178, 1569130445, 3138260890, 7845652225, 15691304450]

約数ペア:

[(1, 15691304450), (2, 7845652225), (5, 3138260890), (10, 1569130445), (25, 627652178), (50, 313826089), (101, 155359450), (131, 119780950), (202, 77679725), (262, 59890475), (505, 31071890), (655, 23956190), (1010, 15535945), (1310, 11978095), (2525, 6214378), (3275, 4791238), (5050, 3107189), (6550, 2395619), (13231, 1185950), (23719, 661550), (26462, 592975), (47438, 330775), (66155, 237190), (118595, 132310)]