157020227575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1\times {\mathrm{2003}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 207901693440

約数和(自身を除く): 50881465865

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 1327, 2003, 2363, 3475, 6635, 10015, 11815, 22559, 33175, 34051, 50075, 59075, 112795, 170255, 184453, 278417, 563975, 851275, 922265, 1392085, 2657981, 3135701, 4611325, 4733089, 6960425, 13289905, 15678505, 23665445, 45185677, 66449525, 78392525, 118327225, 225928385, 369459359, 1129641925, 1847296795, 6280809103, 9236483975, 31404045515, 157020227575]

約数ペア:

[(1, 157020227575), (5, 31404045515), (17, 9236483975), (25, 6280809103), (85, 1847296795), (139, 1129641925), (425, 369459359), (695, 225928385), (1327, 118327225), (2003, 78392525), (2363, 66449525), (3475, 45185677), (6635, 23665445), (10015, 15678505), (11815, 13289905), (22559, 6960425), (33175, 4733089), (34051, 4611325), (50075, 3135701), (59075, 2657981), (112795, 1392085), (170255, 922265), (184453, 851275), (278417, 563975)]