25827711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 17072769

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1063, 1157, 1869, 3189, 3471, 7441, 8099, 13819, 22323, 24297, 41457, 94607, 96733, 283821, 290199, 662249, 1229891, 1986747, 3689673, 8609237, 25827711]

約数ペア:

[(1, 25827711), (3, 8609237), (7, 3689673), (13, 1986747), (21, 1229891), (39, 662249), (89, 290199), (91, 283821), (267, 96733), (273, 94607), (623, 41457), (1063, 24297), (1157, 22323), (1869, 13819), (3189, 8099), (3471, 7441)]