155894625

素因数分解:

$3^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 295598160

約数和(自身を除く): 139703535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 125, 135, 173, 225, 267, 375, 405, 445, 519, 675, 801, 865, 1125, 1335, 1557, 2025, 2225, 2403, 2595, 3375, 4005, 4325, 4671, 6675, 7209, 7785, 10125, 11125, 12015, 12975, 14013, 15397, 20025, 21625, 23355, 33375, 36045, 38925, 46191, 60075, 64875, 70065, 76985, 100125, 116775, 138573, 180225, 194625, 230955, 300375, 350325, 384925, 415719, 583875, 692865, 901125, 1154775, 1247157, 1751625, 1924625, 2078595, 3464325, 5773875, 6235785, 10392975, 17321625, 31178925, 51964875, 155894625]

約数ペア:

[(1, 155894625), (3, 51964875), (5, 31178925), (9, 17321625), (15, 10392975), (25, 6235785), (27, 5773875), (45, 3464325), (75, 2078595), (81, 1924625), (89, 1751625), (125, 1247157), (135, 1154775), (173, 901125), (225, 692865), (267, 583875), (375, 415719), (405, 384925), (445, 350325), (519, 300375), (675, 230955), (801, 194625), (865, 180225), (1125, 138573), (1335, 116775), (1557, 100125), (2025, 76985), (2225, 70065), (2403, 64875), (2595, 60075), (3375, 46191), (4005, 38925), (4325, 36045), (4671, 33375), (6675, 23355), (7209, 21625), (7785, 20025), (10125, 15397), (11125, 14013), (12015, 12975)]