211223025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24071}}^1$

素因数の和:24103

約数の個数: 48

約数和(自身を含む): 417889920

約数和(自身を除く): 206666895

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 24071, 72213, 120355, 216639, 312923, 361065, 601775, 649917, 938769, 1083195, 1564615, 1805325, 2816307, 3249585, 4693845, 5415975, 7823075, 8448921, 14081535, 16247925, 23469225, 42244605, 70407675, 211223025]

約数ペア:

[(1, 211223025), (3, 70407675), (5, 42244605), (9, 23469225), (13, 16247925), (15, 14081535), (25, 8448921), (27, 7823075), (39, 5415975), (45, 4693845), (65, 3249585), (75, 2816307), (117, 1805325), (135, 1564615), (195, 1083195), (225, 938769), (325, 649917), (351, 601775), (585, 361065), (675, 312923), (975, 216639), (1755, 120355), (2925, 72213), (8775, 24071)]