67989725

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 90720756

約数和(自身を除く): 22731031

約数列:

[1, 5, 23, 25, 53, 97, 115, 265, 485, 529, 575, 1219, 1325, 2231, 2425, 2645, 5141, 6095, 11155, 13225, 25705, 28037, 30475, 51313, 55775, 118243, 128525, 140185, 256565, 591215, 700925, 1282825, 2719589, 2956075, 13597945, 67989725]

約数ペア:

[(1, 67989725), (5, 13597945), (23, 2956075), (25, 2719589), (53, 1282825), (97, 700925), (115, 591215), (265, 256565), (485, 140185), (529, 128525), (575, 118243), (1219, 55775), (1325, 51313), (2231, 30475), (2425, 28037), (2645, 25705), (5141, 13225), (6095, 11155)]