15726074390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{71963}}^1$

素因数の和:72065

約数の個数: 48

約数和(自身を含む): 31246480944

約数和(自身を除く): 15520406554

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1681, 2665, 3362, 5330, 8405, 16810, 21853, 43706, 71963, 109265, 143926, 218530, 359815, 719630, 935519, 1871038, 2950483, 4677595, 5900966, 9355190, 14752415, 29504830, 38356279, 76712558, 120969803, 191781395, 241939606, 383562790, 604849015, 1209698030, 1572607439, 3145214878, 7863037195, 15726074390]

約数ペア:

[(1, 15726074390), (2, 7863037195), (5, 3145214878), (10, 1572607439), (13, 1209698030), (26, 604849015), (41, 383562790), (65, 241939606), (82, 191781395), (130, 120969803), (205, 76712558), (410, 38356279), (533, 29504830), (1066, 14752415), (1681, 9355190), (2665, 5900966), (3362, 4677595), (5330, 2950483), (8405, 1871038), (16810, 935519), (21853, 719630), (43706, 359815), (71963, 218530), (109265, 143926)]