129581775

素因数分解:

$3^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 60

約数和(自身を含む): 243064800

約数和(自身を除く): 113483025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 135, 225, 267, 405, 445, 675, 719, 801, 1335, 2025, 2157, 2225, 2403, 3595, 4005, 6471, 6675, 7209, 10785, 12015, 17975, 19413, 20025, 32355, 36045, 53925, 58239, 60075, 63991, 97065, 161775, 180225, 191973, 291195, 319955, 485325, 575919, 959865, 1455975, 1599775, 1727757, 2879595, 4799325, 5183271, 8638785, 14397975, 25916355, 43193925, 129581775]

約数ペア:

[(1, 129581775), (3, 43193925), (5, 25916355), (9, 14397975), (15, 8638785), (25, 5183271), (27, 4799325), (45, 2879595), (75, 1727757), (81, 1599775), (89, 1455975), (135, 959865), (225, 575919), (267, 485325), (405, 319955), (445, 291195), (675, 191973), (719, 180225), (801, 161775), (1335, 97065), (2025, 63991), (2157, 60075), (2225, 58239), (2403, 53925), (3595, 36045), (4005, 32355), (6471, 20025), (6675, 19413), (7209, 17975), (10785, 12015)]