161091195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2039}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 270259200

約数和(自身を除く): 109168005

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 687, 1145, 2039, 3435, 5267, 6117, 10195, 15801, 26335, 30585, 46897, 79005, 140691, 234485, 466931, 703455, 1400793, 2334655, 7003965, 10739413, 32218239, 53697065, 161091195]

約数ペア:

[(1, 161091195), (3, 53697065), (5, 32218239), (15, 10739413), (23, 7003965), (69, 2334655), (115, 1400793), (229, 703455), (345, 466931), (687, 234485), (1145, 140691), (2039, 79005), (3435, 46897), (5267, 30585), (6117, 26335), (10195, 15801)]