20117625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 36526464

約数和(自身を除く): 16408839

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4877, 14631, 24385, 53647, 73155, 121925, 160941, 268235, 365775, 609625, 804705, 1341175, 1828875, 4023525, 6705875, 20117625]

約数ペア:

[(1, 20117625), (3, 6705875), (5, 4023525), (11, 1828875), (15, 1341175), (25, 804705), (33, 609625), (55, 365775), (75, 268235), (125, 160941), (165, 121925), (275, 73155), (375, 53647), (825, 24385), (1375, 14631), (4125, 4877)]