77644215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 147678336

約数和(自身を除く): 70034121

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 227, 495, 681, 691, 1135, 2043, 2073, 2497, 3405, 3455, 6219, 7491, 7601, 10215, 10365, 12485, 22473, 22803, 31095, 37455, 38005, 68409, 112365, 114015, 156857, 342045, 470571, 784285, 1411713, 1725427, 2352855, 5176281, 7058565, 8627135, 15528843, 25881405, 77644215]

約数ペア:

[(1, 77644215), (3, 25881405), (5, 15528843), (9, 8627135), (11, 7058565), (15, 5176281), (33, 2352855), (45, 1725427), (55, 1411713), (99, 784285), (165, 470571), (227, 342045), (495, 156857), (681, 114015), (691, 112365), (1135, 68409), (2043, 38005), (2073, 37455), (2497, 31095), (3405, 22803), (3455, 22473), (6219, 12485), (7491, 10365), (7601, 10215)]