61931385

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5273}}^1$

素因数の和:5319

約数の個数: 40

約数和(自身を含む): 114867720

約数和(自身を除く): 52936335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 5273, 11745, 15819, 26365, 47457, 79095, 142371, 152917, 237285, 427113, 458751, 711855, 764585, 1376253, 2135565, 2293755, 4128759, 6881265, 12386277, 20643795, 61931385]

約数ペア:

[(1, 61931385), (3, 20643795), (5, 12386277), (9, 6881265), (15, 4128759), (27, 2293755), (29, 2135565), (45, 1376253), (81, 764585), (87, 711855), (135, 458751), (145, 427113), (261, 237285), (405, 152917), (435, 142371), (783, 79095), (1305, 47457), (2349, 26365), (3915, 15819), (5273, 11745)]