75866325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 134009280

約数和(自身を除く): 58142955

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 157, 255, 379, 425, 471, 785, 1137, 1275, 1895, 2355, 2669, 3925, 5685, 6443, 8007, 9475, 11775, 13345, 19329, 28425, 32215, 40035, 59503, 66725, 96645, 161075, 178509, 200175, 297515, 483225, 892545, 1011551, 1487575, 3034653, 4462725, 5057755, 15173265, 25288775, 75866325]

約数ペア:

[(1, 75866325), (3, 25288775), (5, 15173265), (15, 5057755), (17, 4462725), (25, 3034653), (51, 1487575), (75, 1011551), (85, 892545), (157, 483225), (255, 297515), (379, 200175), (425, 178509), (471, 161075), (785, 96645), (1137, 66725), (1275, 59503), (1895, 40035), (2355, 32215), (2669, 28425), (3925, 19329), (5685, 13345), (6443, 11775), (8007, 9475)]