142541775

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 270342072

約数和(自身を除く): 127800297

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 1075, 1161, 1637, 1935, 2025, 3225, 3483, 4911, 5805, 8185, 9675, 14733, 17415, 24555, 29025, 40925, 44199, 70391, 73665, 87075, 122775, 132597, 211173, 220995, 351955, 368325, 633519, 662985, 1055865, 1104975, 1759775, 1900557, 3167595, 3314925, 5279325, 5701671, 9502785, 15837975, 28508355, 47513925, 142541775]

約数ペア:

[(1, 142541775), (3, 47513925), (5, 28508355), (9, 15837975), (15, 9502785), (25, 5701671), (27, 5279325), (43, 3314925), (45, 3167595), (75, 1900557), (81, 1759775), (129, 1104975), (135, 1055865), (215, 662985), (225, 633519), (387, 368325), (405, 351955), (645, 220995), (675, 211173), (1075, 132597), (1161, 122775), (1637, 87075), (1935, 73665), (2025, 70391), (3225, 44199), (3483, 40925), (4911, 29025), (5805, 24555), (8185, 17415), (9675, 14733)]