55562115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 106997760

約数和(自身を除く): 51435645

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 71, 87, 105, 145, 203, 213, 257, 355, 435, 497, 609, 771, 1015, 1065, 1285, 1491, 1799, 2059, 2485, 3045, 3855, 5397, 6177, 7453, 7455, 8995, 10295, 14413, 18247, 22359, 26985, 30885, 37265, 43239, 52171, 54741, 72065, 91235, 111795, 127729, 156513, 216195, 260855, 273705, 383187, 529163, 638645, 782565, 1587489, 1915935, 2645815, 3704141, 7937445, 11112423, 18520705, 55562115]

約数ペア:

[(1, 55562115), (3, 18520705), (5, 11112423), (7, 7937445), (15, 3704141), (21, 2645815), (29, 1915935), (35, 1587489), (71, 782565), (87, 638645), (105, 529163), (145, 383187), (203, 273705), (213, 260855), (257, 216195), (355, 156513), (435, 127729), (497, 111795), (609, 91235), (771, 72065), (1015, 54741), (1065, 52171), (1285, 43239), (1491, 37265), (1799, 30885), (2059, 26985), (2485, 22359), (3045, 18247), (3855, 14413), (5397, 10295), (6177, 8995), (7453, 7455)]