61241235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 50733165

約数列:

[1, 3, 5, 11, 15, 33, 47, 53, 55, 141, 149, 159, 165, 235, 265, 447, 517, 583, 705, 745, 795, 1551, 1639, 1749, 2235, 2491, 2585, 2915, 4917, 7003, 7473, 7755, 7897, 8195, 8745, 12455, 21009, 23691, 24585, 27401, 35015, 37365, 39485, 77033, 82203, 86867, 105045, 118455, 137005, 231099, 260601, 371159, 385165, 411015, 434335, 1113477, 1155495, 1303005, 1855795, 4082749, 5567385, 12248247, 20413745, 61241235]

約数ペア:

[(1, 61241235), (3, 20413745), (5, 12248247), (11, 5567385), (15, 4082749), (33, 1855795), (47, 1303005), (53, 1155495), (55, 1113477), (141, 434335), (149, 411015), (159, 385165), (165, 371159), (235, 260601), (265, 231099), (447, 137005), (517, 118455), (583, 105045), (705, 86867), (745, 82203), (795, 77033), (1551, 39485), (1639, 37365), (1749, 35015), (2235, 27401), (2491, 24585), (2585, 23691), (2915, 21009), (4917, 12455), (7003, 8745), (7473, 8195), (7755, 7897)]