23815925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 36164352

約数和(自身を除く): 12348427

約数列:

[1, 5, 7, 23, 25, 35, 61, 97, 115, 161, 175, 305, 427, 485, 575, 679, 805, 1403, 1525, 2135, 2231, 2425, 3395, 4025, 5917, 7015, 9821, 10675, 11155, 15617, 16975, 29585, 35075, 41419, 49105, 55775, 78085, 136091, 147925, 207095, 245525, 390425, 680455, 952637, 1035475, 3402275, 4763185, 23815925]

約数ペア:

[(1, 23815925), (5, 4763185), (7, 3402275), (23, 1035475), (25, 952637), (35, 680455), (61, 390425), (97, 245525), (115, 207095), (161, 147925), (175, 136091), (305, 78085), (427, 55775), (485, 49105), (575, 41419), (679, 35075), (805, 29585), (1403, 16975), (1525, 15617), (2135, 11155), (2231, 10675), (2425, 9821), (3395, 7015), (4025, 5917)]