72126775

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 105284928

約数和(自身を除く): 33158153

約数列:

[1, 5, 7, 25, 35, 49, 97, 175, 245, 485, 607, 679, 1225, 2425, 3035, 3395, 4249, 4753, 15175, 16975, 21245, 23765, 29743, 58879, 106225, 118825, 148715, 294395, 412153, 743575, 1471975, 2060765, 2885071, 10303825, 14425355, 72126775]

約数ペア:

[(1, 72126775), (5, 14425355), (7, 10303825), (25, 2885071), (35, 2060765), (49, 1471975), (97, 743575), (175, 412153), (245, 294395), (485, 148715), (607, 118825), (679, 106225), (1225, 58879), (2425, 29743), (3035, 23765), (3395, 21245), (4249, 16975), (4753, 15175)]