12103405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 16547328

約数和(自身を除く): 4443923

約数列:

[1, 5, 17, 23, 41, 85, 115, 151, 205, 391, 697, 755, 943, 1955, 2567, 3473, 3485, 4715, 6191, 12835, 16031, 17365, 30955, 59041, 80155, 105247, 142393, 295205, 526235, 711965, 2420681, 12103405]

約数ペア:

[(1, 12103405), (5, 2420681), (17, 711965), (23, 526235), (41, 295205), (85, 142393), (115, 105247), (151, 80155), (205, 59041), (391, 30955), (697, 17365), (755, 16031), (943, 12835), (1955, 6191), (2567, 4715), (3473, 3485)]