90282775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 42030185

約数列:

[1, 5, 11, 19, 25, 37, 55, 95, 185, 209, 275, 407, 467, 475, 703, 925, 1045, 2035, 2335, 3515, 5137, 5225, 7733, 8873, 10175, 11675, 17279, 17575, 25685, 38665, 44365, 86395, 97603, 128425, 190069, 193325, 221825, 328301, 431975, 488015, 950345, 1641505, 2440075, 3611311, 4751725, 8207525, 18056555, 90282775]

約数ペア:

[(1, 90282775), (5, 18056555), (11, 8207525), (19, 4751725), (25, 3611311), (37, 2440075), (55, 1641505), (95, 950345), (185, 488015), (209, 431975), (275, 328301), (407, 221825), (467, 193325), (475, 190069), (703, 128425), (925, 97603), (1045, 86395), (2035, 44365), (2335, 38665), (3515, 25685), (5137, 17575), (5225, 17279), (7733, 11675), (8873, 10175)]