24968925

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 46604160

約数和(自身を除く): 21635235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 521, 639, 675, 1065, 1563, 1775, 1917, 2605, 3195, 4689, 5325, 7815, 9585, 13025, 14067, 15975, 23445, 36991, 39075, 47925, 70335, 110973, 117225, 184955, 332919, 351675, 554865, 924775, 998757, 1664595, 2774325, 4993785, 8322975, 24968925]

約数ペア:

[(1, 24968925), (3, 8322975), (5, 4993785), (9, 2774325), (15, 1664595), (25, 998757), (27, 924775), (45, 554865), (71, 351675), (75, 332919), (135, 184955), (213, 117225), (225, 110973), (355, 70335), (521, 47925), (639, 39075), (675, 36991), (1065, 23445), (1563, 15975), (1775, 14067), (1917, 13025), (2605, 9585), (3195, 7815), (4689, 5325)]