74813895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 146442240

約数和(自身を除く): 71628345

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 235, 351, 423, 585, 611, 705, 907, 1269, 1755, 1833, 2115, 2721, 3055, 4535, 5499, 6345, 8163, 9165, 11791, 13605, 16497, 24489, 27495, 35373, 40815, 42629, 58955, 82485, 106119, 122445, 127887, 176865, 213145, 318357, 383661, 530595, 554177, 639435, 1150983, 1591785, 1662531, 1918305, 2770885, 4987593, 5754915, 8312655, 14962779, 24937965, 74813895]

約数ペア:

[(1, 74813895), (3, 24937965), (5, 14962779), (9, 8312655), (13, 5754915), (15, 4987593), (27, 2770885), (39, 1918305), (45, 1662531), (47, 1591785), (65, 1150983), (117, 639435), (135, 554177), (141, 530595), (195, 383661), (235, 318357), (351, 213145), (423, 176865), (585, 127887), (611, 122445), (705, 106119), (907, 82485), (1269, 58955), (1755, 42629), (1833, 40815), (2115, 35373), (2721, 27495), (3055, 24489), (4535, 16497), (5499, 13605), (6345, 11791), (8163, 9165)]