72171125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 101267712

約数和(自身を除く): 29096587

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 1495, 1625, 1931, 2875, 7475, 9655, 25103, 37375, 44413, 48275, 125515, 222065, 241375, 577369, 627575, 1110325, 2886845, 3137875, 5551625, 14434225, 72171125]

約数ペア:

[(1, 72171125), (5, 14434225), (13, 5551625), (23, 3137875), (25, 2886845), (65, 1110325), (115, 627575), (125, 577369), (299, 241375), (325, 222065), (575, 125515), (1495, 48275), (1625, 44413), (1931, 37375), (2875, 25103), (7475, 9655)]