707904065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 1006387200

約数和(自身を除く): 298483135

約数列:

[1, 5, 11, 29, 31, 55, 103, 139, 145, 155, 319, 341, 515, 695, 899, 1133, 1529, 1595, 1705, 2987, 3193, 4031, 4309, 4495, 5665, 7645, 9889, 14317, 14935, 15965, 20155, 21545, 32857, 35123, 44341, 47399, 49445, 71585, 92597, 124961, 157487, 164285, 175615, 221705, 236995, 415193, 443827, 462985, 624805, 787435, 1018567, 1374571, 2075965, 2219135, 4567123, 4882097, 5092835, 6872855, 12870983, 22835615, 24410485, 64354915, 141580813, 707904065]

約数ペア:

[(1, 707904065), (5, 141580813), (11, 64354915), (29, 24410485), (31, 22835615), (55, 12870983), (103, 6872855), (139, 5092835), (145, 4882097), (155, 4567123), (319, 2219135), (341, 2075965), (515, 1374571), (695, 1018567), (899, 787435), (1133, 624805), (1529, 462985), (1595, 443827), (1705, 415193), (2987, 236995), (3193, 221705), (4031, 175615), (4309, 164285), (4495, 157487), (5665, 124961), (7645, 92597), (9889, 71585), (14317, 49445), (14935, 47399), (15965, 44341), (20155, 35123), (21545, 32857)]