127021635

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 245266560

約数和(自身を除く): 118244925

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 195, 351, 461, 471, 585, 785, 1383, 1413, 1755, 2041, 2305, 2355, 4149, 4239, 5993, 6123, 6915, 7065, 10205, 12447, 17979, 18369, 20745, 21195, 29965, 30615, 53937, 55107, 62235, 72377, 89895, 91845, 161811, 217131, 269685, 275535, 361885, 651393, 809055, 940901, 1085655, 1954179, 2822703, 3256965, 4704505, 8468109, 9770895, 14113515, 25404327, 42340545, 127021635]

約数ペア:

[(1, 127021635), (3, 42340545), (5, 25404327), (9, 14113515), (13, 9770895), (15, 8468109), (27, 4704505), (39, 3256965), (45, 2822703), (65, 1954179), (117, 1085655), (135, 940901), (157, 809055), (195, 651393), (351, 361885), (461, 275535), (471, 269685), (585, 217131), (785, 161811), (1383, 91845), (1413, 89895), (1755, 72377), (2041, 62235), (2305, 55107), (2355, 53937), (4149, 30615), (4239, 29965), (5993, 21195), (6123, 20745), (6915, 18369), (7065, 17979), (10205, 12447)]