61707825

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 60

約数和(自身を含む): 118111488

約数和(自身を除く): 56403663

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 983, 1395, 2025, 2325, 2511, 2949, 4185, 4915, 6975, 8847, 12555, 14745, 20925, 24575, 26541, 30473, 44235, 62775, 73725, 79623, 91419, 132705, 152365, 221175, 274257, 398115, 457095, 663525, 761825, 822771, 1371285, 1990575, 2285475, 2468313, 4113855, 6856425, 12341565, 20569275, 61707825]

約数ペア:

[(1, 61707825), (3, 20569275), (5, 12341565), (9, 6856425), (15, 4113855), (25, 2468313), (27, 2285475), (31, 1990575), (45, 1371285), (75, 822771), (81, 761825), (93, 663525), (135, 457095), (155, 398115), (225, 274257), (279, 221175), (405, 152365), (465, 132705), (675, 91419), (775, 79623), (837, 73725), (983, 62775), (1395, 44235), (2025, 30473), (2325, 26541), (2511, 24575), (2949, 20925), (4185, 14745), (4915, 12555), (6975, 8847)]