202355855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 66538225

約数列:

[1, 5, 13, 53, 65, 151, 265, 389, 689, 755, 1945, 1963, 3445, 5057, 8003, 9815, 20617, 25285, 40015, 58739, 103085, 104039, 268021, 293695, 520195, 763607, 1340105, 3113167, 3818035, 15565835, 40471171, 202355855]

約数ペア:

[(1, 202355855), (5, 40471171), (13, 15565835), (53, 3818035), (65, 3113167), (151, 1340105), (265, 763607), (389, 520195), (689, 293695), (755, 268021), (1945, 104039), (1963, 103085), (3445, 58739), (5057, 40015), (8003, 25285), (9815, 20617)]