201650445

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 372833280

約数和(自身を除く): 171182835

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 135, 141, 183, 235, 305, 423, 521, 549, 705, 915, 1269, 1563, 1647, 2115, 2605, 2745, 2867, 4689, 6345, 7815, 8235, 8601, 14067, 14335, 23445, 24487, 25803, 31781, 43005, 70335, 73461, 77409, 95343, 122435, 129015, 158905, 220383, 286029, 367305, 387045, 476715, 661149, 858087, 1101915, 1430145, 1493707, 3305745, 4290435, 4481121, 7468535, 13443363, 22405605, 40330089, 67216815, 201650445]

約数ペア:

[(1, 201650445), (3, 67216815), (5, 40330089), (9, 22405605), (15, 13443363), (27, 7468535), (45, 4481121), (47, 4290435), (61, 3305745), (135, 1493707), (141, 1430145), (183, 1101915), (235, 858087), (305, 661149), (423, 476715), (521, 387045), (549, 367305), (705, 286029), (915, 220383), (1269, 158905), (1563, 129015), (1647, 122435), (2115, 95343), (2605, 77409), (2745, 73461), (2867, 70335), (4689, 43005), (6345, 31781), (7815, 25803), (8235, 24487), (8601, 23445), (14067, 14335)]