39768495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8867}}^1$

素因数の和:8911

約数の個数: 32

約数和(自身を含む): 71511552

約数和(自身を除く): 31743057

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 8867, 26601, 44335, 115271, 133005, 203941, 345813, 576355, 611823, 1019705, 1729065, 2651233, 3059115, 7953699, 13256165, 39768495]

約数ペア:

[(1, 39768495), (3, 13256165), (5, 7953699), (13, 3059115), (15, 2651233), (23, 1729065), (39, 1019705), (65, 611823), (69, 576355), (115, 345813), (195, 203941), (299, 133005), (345, 115271), (897, 44335), (1495, 26601), (4485, 8867)]