538732415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6611

約数の個数: 32

約数和(自身を含む): 736307712

約数和(自身を除く): 197575297

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 1271, 2015, 2665, 6355, 6521, 16523, 32605, 82615, 84773, 202151, 267361, 423865, 1010755, 1336805, 2627963, 3475693, 8288191, 13139815, 17378465, 41440955, 107746483, 538732415]

約数ペア:

[(1, 538732415), (5, 107746483), (13, 41440955), (31, 17378465), (41, 13139815), (65, 8288191), (155, 3475693), (205, 2627963), (403, 1336805), (533, 1010755), (1271, 423865), (2015, 267361), (2665, 202151), (6355, 84773), (6521, 82615), (16523, 32605)]