31842435

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 21656445

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1031, 1065, 2059, 3093, 5155, 6177, 10295, 15465, 29899, 30885, 73201, 89697, 149495, 219603, 366005, 448485, 1098015, 2122829, 6368487, 10614145, 31842435]

約数ペア:

[(1, 31842435), (3, 10614145), (5, 6368487), (15, 2122829), (29, 1098015), (71, 448485), (87, 366005), (145, 219603), (213, 149495), (355, 89697), (435, 73201), (1031, 30885), (1065, 29899), (2059, 15465), (3093, 10295), (5155, 6177)]