289244985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{1009}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 479952000

約数和(自身を除く): 190707015

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 659, 1009, 1977, 3027, 3295, 5045, 9885, 15135, 19111, 29261, 57333, 87783, 95555, 146305, 286665, 438915, 664931, 1994793, 3324655, 9973965, 19282999, 57848997, 96414995, 289244985]

約数ペア:

[(1, 289244985), (3, 96414995), (5, 57848997), (15, 19282999), (29, 9973965), (87, 3324655), (145, 1994793), (435, 664931), (659, 438915), (1009, 286665), (1977, 146305), (3027, 95555), (3295, 87783), (5045, 57333), (9885, 29261), (15135, 19111)]