78252325

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 104160868

約数和(自身を除く): 25908543

約数列:

[1, 5, 23, 25, 61, 97, 115, 305, 485, 529, 575, 1403, 1525, 2231, 2425, 2645, 5917, 7015, 11155, 13225, 29585, 32269, 35075, 51313, 55775, 136091, 147925, 161345, 256565, 680455, 806725, 1282825, 3130093, 3402275, 15650465, 78252325]

約数ペア:

[(1, 78252325), (5, 15650465), (23, 3402275), (25, 3130093), (61, 1282825), (97, 806725), (115, 680455), (305, 256565), (485, 161345), (529, 147925), (575, 136091), (1403, 55775), (1525, 51313), (2231, 35075), (2425, 32269), (2645, 29585), (5917, 13225), (7015, 11155)]