61965315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 112432320

約数和(自身を除く): 50467005

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 103, 145, 261, 309, 435, 461, 515, 927, 1305, 1383, 1545, 2305, 2987, 4149, 4635, 6915, 8961, 13369, 14935, 20745, 26883, 40107, 44805, 47483, 66845, 120321, 134415, 142449, 200535, 237415, 427347, 601605, 712245, 1377007, 2136735, 4131021, 6885035, 12393063, 20655105, 61965315]

約数ペア:

[(1, 61965315), (3, 20655105), (5, 12393063), (9, 6885035), (15, 4131021), (29, 2136735), (45, 1377007), (87, 712245), (103, 601605), (145, 427347), (261, 237415), (309, 200535), (435, 142449), (461, 134415), (515, 120321), (927, 66845), (1305, 47483), (1383, 44805), (1545, 40107), (2305, 26883), (2987, 20745), (4149, 14935), (4635, 13369), (6915, 8961)]