855698875

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 1097800704

約数和(自身を除く): 242101829

約数列:

[1, 5, 25, 67, 83, 125, 335, 415, 1231, 1675, 2075, 5561, 6155, 8375, 10375, 27805, 30775, 82477, 102173, 139025, 153875, 412385, 510865, 695125, 2061925, 2554325, 6845591, 10309625, 12771625, 34227955, 171139775, 855698875]

約数ペア:

[(1, 855698875), (5, 171139775), (25, 34227955), (67, 12771625), (83, 10309625), (125, 6845591), (335, 2554325), (415, 2061925), (1231, 695125), (1675, 510865), (2075, 412385), (5561, 153875), (6155, 139025), (8375, 102173), (10375, 82477), (27805, 30775)]