132079375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 180842112

約数和(自身を除く): 48762737

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 401, 425, 527, 625, 775, 2005, 2125, 2635, 3875, 6817, 10025, 10625, 12431, 13175, 19375, 34085, 50125, 62155, 65875, 170425, 211327, 250625, 310775, 329375, 852125, 1056635, 1553875, 4260625, 5283175, 7769375, 26415875, 132079375]

約数ペア:

[(1, 132079375), (5, 26415875), (17, 7769375), (25, 5283175), (31, 4260625), (85, 1553875), (125, 1056635), (155, 852125), (401, 329375), (425, 310775), (527, 250625), (625, 211327), (775, 170425), (2005, 65875), (2125, 62155), (2635, 50125), (3875, 34085), (6817, 19375), (10025, 13175), (10625, 12431)]