38581465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 14108711

約数列:

[1, 5, 13, 23, 65, 115, 131, 197, 299, 655, 985, 1495, 1703, 2561, 3013, 4531, 8515, 12805, 15065, 22655, 25807, 39169, 58903, 129035, 195845, 294515, 335491, 593561, 1677455, 2967805, 7716293, 38581465]

約数ペア:

[(1, 38581465), (5, 7716293), (13, 2967805), (23, 1677455), (65, 593561), (115, 335491), (131, 294515), (197, 195845), (299, 129035), (655, 58903), (985, 39169), (1495, 25807), (1703, 22655), (2561, 15065), (3013, 12805), (4531, 8515)]