30911475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 59107328

約数和(自身を除く): 28195853

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 607, 679, 1455, 1821, 2037, 2425, 3035, 3395, 4249, 7275, 9105, 10185, 12747, 15175, 16975, 21245, 45525, 50925, 58879, 63735, 106225, 176637, 294395, 318675, 412153, 883185, 1236459, 1471975, 2060765, 4415925, 6182295, 10303825, 30911475]

約数ペア:

[(1, 30911475), (3, 10303825), (5, 6182295), (7, 4415925), (15, 2060765), (21, 1471975), (25, 1236459), (35, 883185), (75, 412153), (97, 318675), (105, 294395), (175, 176637), (291, 106225), (485, 63735), (525, 58879), (607, 50925), (679, 45525), (1455, 21245), (1821, 16975), (2037, 15175), (2425, 12747), (3035, 10185), (3395, 9105), (4249, 7275)]