66671475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 129158400

約数和(自身を除く): 62486925

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 59, 61, 65, 75, 95, 177, 183, 195, 247, 285, 295, 305, 325, 475, 741, 767, 793, 885, 915, 975, 1121, 1159, 1235, 1425, 1475, 1525, 2301, 2379, 3363, 3477, 3599, 3705, 3835, 3965, 4425, 4575, 5605, 5795, 6175, 10797, 11505, 11895, 14573, 15067, 16815, 17385, 17995, 18525, 19175, 19825, 28025, 28975, 43719, 45201, 46787, 53985, 57525, 59475, 68381, 72865, 75335, 84075, 86925, 89975, 140361, 205143, 218595, 226005, 233935, 269925, 341905, 364325, 376675, 701805, 888953, 1025715, 1092975, 1130025, 1169675, 1709525, 2666859, 3509025, 4444765, 5128575, 13334295, 22223825, 66671475]

約数ペア:

[(1, 66671475), (3, 22223825), (5, 13334295), (13, 5128575), (15, 4444765), (19, 3509025), (25, 2666859), (39, 1709525), (57, 1169675), (59, 1130025), (61, 1092975), (65, 1025715), (75, 888953), (95, 701805), (177, 376675), (183, 364325), (195, 341905), (247, 269925), (285, 233935), (295, 226005), (305, 218595), (325, 205143), (475, 140361), (741, 89975), (767, 86925), (793, 84075), (885, 75335), (915, 72865), (975, 68381), (1121, 59475), (1159, 57525), (1235, 53985), (1425, 46787), (1475, 45201), (1525, 43719), (2301, 28975), (2379, 28025), (3363, 19825), (3477, 19175), (3599, 18525), (3705, 17995), (3835, 17385), (3965, 16815), (4425, 15067), (4575, 14573), (5605, 11895), (5795, 11505), (6175, 10797)]