72938125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 100767744

約数和(自身を除く): 27829619

約数列:

[1, 5, 13, 25, 47, 65, 125, 191, 235, 325, 611, 625, 955, 1175, 1625, 2483, 3055, 4775, 5875, 8125, 8977, 12415, 15275, 23875, 29375, 44885, 62075, 76375, 116701, 119375, 224425, 310375, 381875, 583505, 1122125, 1551875, 2917525, 5610625, 14587625, 72938125]

約数ペア:

[(1, 72938125), (5, 14587625), (13, 5610625), (25, 2917525), (47, 1551875), (65, 1122125), (125, 583505), (191, 381875), (235, 310375), (325, 224425), (611, 119375), (625, 116701), (955, 76375), (1175, 62075), (1625, 44885), (2483, 29375), (3055, 23875), (4775, 15275), (5875, 12415), (8125, 8977)]