90983915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 135032832

約数和(自身を除く): 44048917

約数列:

[1, 5, 11, 17, 31, 43, 55, 73, 85, 155, 187, 215, 341, 365, 473, 527, 731, 803, 935, 1241, 1333, 1705, 2263, 2365, 2635, 3139, 3655, 4015, 5797, 6205, 6665, 8041, 11315, 13651, 14663, 15695, 22661, 24893, 28985, 34529, 38471, 40205, 53363, 68255, 73315, 97309, 113305, 124465, 172645, 192355, 249271, 266815, 423181, 486545, 586993, 1070399, 1246355, 1654253, 2115905, 2934965, 5351995, 8271265, 18196783, 90983915]

約数ペア:

[(1, 90983915), (5, 18196783), (11, 8271265), (17, 5351995), (31, 2934965), (43, 2115905), (55, 1654253), (73, 1246355), (85, 1070399), (155, 586993), (187, 486545), (215, 423181), (341, 266815), (365, 249271), (473, 192355), (527, 172645), (731, 124465), (803, 113305), (935, 97309), (1241, 73315), (1333, 68255), (1705, 53363), (2263, 40205), (2365, 38471), (2635, 34529), (3139, 28985), (3655, 24893), (4015, 22661), (5797, 15695), (6205, 14663), (6665, 13651), (8041, 11315)]