11193975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 22342320

約数和(自身を除く): 11148345

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 89, 117, 129, 195, 215, 225, 267, 325, 387, 445, 559, 585, 645, 801, 975, 1075, 1157, 1335, 1677, 1935, 2225, 2795, 2925, 3225, 3471, 3827, 4005, 5031, 5785, 6675, 8385, 9675, 10413, 11481, 13975, 17355, 19135, 20025, 25155, 28925, 34443, 41925, 49751, 52065, 57405, 86775, 95675, 125775, 149253, 172215, 248755, 260325, 287025, 447759, 746265, 861075, 1243775, 2238795, 3731325, 11193975]

約数ペア:

[(1, 11193975), (3, 3731325), (5, 2238795), (9, 1243775), (13, 861075), (15, 746265), (25, 447759), (39, 287025), (43, 260325), (45, 248755), (65, 172215), (75, 149253), (89, 125775), (117, 95675), (129, 86775), (195, 57405), (215, 52065), (225, 49751), (267, 41925), (325, 34443), (387, 28925), (445, 25155), (559, 20025), (585, 19135), (645, 17355), (801, 13975), (975, 11481), (1075, 10413), (1157, 9675), (1335, 8385), (1677, 6675), (1935, 5785), (2225, 5031), (2795, 4005), (2925, 3827), (3225, 3471)]