156923985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 258306048

約数和(自身を除く): 101382063

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 645, 669, 1091, 1115, 3273, 3345, 5455, 9589, 16365, 28767, 46913, 47945, 140739, 143835, 234565, 243293, 703695, 729879, 1216465, 3649395, 10461599, 31384797, 52307995, 156923985]

約数ペア:

[(1, 156923985), (3, 52307995), (5, 31384797), (15, 10461599), (43, 3649395), (129, 1216465), (215, 729879), (223, 703695), (645, 243293), (669, 234565), (1091, 143835), (1115, 140739), (3273, 47945), (3345, 46913), (5455, 28767), (9589, 16365)]