61984035

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4985

約数の個数: 40

約数和(自身を含む): 114719616

約数和(自身を除く): 52735581

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 4937, 12555, 14811, 24685, 44433, 74055, 133299, 153047, 222165, 399897, 459141, 666495, 765235, 1377423, 1999485, 2295705, 4132269, 6887115, 12396807, 20661345, 61984035]

約数ペア:

[(1, 61984035), (3, 20661345), (5, 12396807), (9, 6887115), (15, 4132269), (27, 2295705), (31, 1999485), (45, 1377423), (81, 765235), (93, 666495), (135, 459141), (155, 399897), (279, 222165), (405, 153047), (465, 133299), (837, 74055), (1395, 44433), (2511, 24685), (4185, 14811), (4937, 12555)]