4012365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 7682688

約数和(自身を除く): 3670323

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 103, 105, 147, 159, 245, 265, 309, 371, 515, 721, 735, 795, 1113, 1545, 1855, 2163, 2597, 3605, 5047, 5459, 5565, 7791, 10815, 12985, 15141, 16377, 25235, 27295, 38213, 38955, 75705, 81885, 114639, 191065, 267491, 573195, 802473, 1337455, 4012365]

約数ペア:

[(1, 4012365), (3, 1337455), (5, 802473), (7, 573195), (15, 267491), (21, 191065), (35, 114639), (49, 81885), (53, 75705), (103, 38955), (105, 38213), (147, 27295), (159, 25235), (245, 16377), (265, 15141), (309, 12985), (371, 10815), (515, 7791), (721, 5565), (735, 5459), (795, 5047), (1113, 3605), (1545, 2597), (1855, 2163)]