197263755

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 401034816

約数和(自身を除く): 203771061

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 181, 195, 207, 243, 299, 345, 351, 405, 543, 585, 621, 729, 897, 905, 1035, 1053, 1215, 1495, 1629, 1755, 1863, 2353, 2691, 2715, 3105, 3159, 3645, 4163, 4485, 4887, 5265, 5589, 7059, 8073, 8145, 9315, 9477, 11765, 12489, 13455, 14661, 15795, 16767, 20815, 21177, 24219, 24435, 27945, 35295, 37467, 40365, 43983, 47385, 54119, 62445, 63531, 72657, 73305, 83835, 105885, 112401, 121095, 131949, 162357, 187335, 190593, 217971, 219915, 270595, 317655, 337203, 363285, 487071, 562005, 571779, 659745, 811785, 952965, 1011609, 1089855, 1461213, 1686015, 1715337, 2435355, 2858895, 3034827, 4383639, 5058045, 7306065, 8576685, 13150917, 15174135, 21918195, 39452751, 65754585, 197263755]

約数ペア:

[(1, 197263755), (3, 65754585), (5, 39452751), (9, 21918195), (13, 15174135), (15, 13150917), (23, 8576685), (27, 7306065), (39, 5058045), (45, 4383639), (65, 3034827), (69, 2858895), (81, 2435355), (115, 1715337), (117, 1686015), (135, 1461213), (181, 1089855), (195, 1011609), (207, 952965), (243, 811785), (299, 659745), (345, 571779), (351, 562005), (405, 487071), (543, 363285), (585, 337203), (621, 317655), (729, 270595), (897, 219915), (905, 217971), (1035, 190593), (1053, 187335), (1215, 162357), (1495, 131949), (1629, 121095), (1755, 112401), (1863, 105885), (2353, 83835), (2691, 73305), (2715, 72657), (3105, 63531), (3159, 62445), (3645, 54119), (4163, 47385), (4485, 43983), (4887, 40365), (5265, 37467), (5589, 35295), (7059, 27945), (8073, 24435), (8145, 24219), (9315, 21177), (9477, 20815), (11765, 16767), (12489, 15795), (13455, 14661)]