39745215

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 74236800

約数和(自身を除く): 34491585

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 73, 109, 111, 135, 185, 219, 327, 333, 365, 545, 555, 657, 981, 999, 1095, 1635, 1665, 1971, 2701, 2943, 3285, 4033, 4905, 4995, 7957, 8103, 9855, 12099, 13505, 14715, 20165, 23871, 24309, 36297, 39785, 40515, 60495, 71613, 72927, 108891, 119355, 121545, 181485, 214839, 294409, 358065, 364635, 544455, 883227, 1074195, 1472045, 2649681, 4416135, 7949043, 13248405, 39745215]

約数ペア:

[(1, 39745215), (3, 13248405), (5, 7949043), (9, 4416135), (15, 2649681), (27, 1472045), (37, 1074195), (45, 883227), (73, 544455), (109, 364635), (111, 358065), (135, 294409), (185, 214839), (219, 181485), (327, 121545), (333, 119355), (365, 108891), (545, 72927), (555, 71613), (657, 60495), (981, 40515), (999, 39785), (1095, 36297), (1635, 24309), (1665, 23871), (1971, 20165), (2701, 14715), (2943, 13505), (3285, 12099), (4033, 9855), (4905, 8103), (4995, 7957)]