15260815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 5423345

約数列:

[1, 5, 17, 29, 41, 85, 145, 151, 205, 493, 697, 755, 1189, 2465, 2567, 3485, 4379, 5945, 6191, 12835, 20213, 21895, 30955, 74443, 101065, 105247, 179539, 372215, 526235, 897695, 3052163, 15260815]

約数ペア:

[(1, 15260815), (5, 3052163), (17, 897695), (29, 526235), (41, 372215), (85, 179539), (145, 105247), (151, 101065), (205, 74443), (493, 30955), (697, 21895), (755, 20213), (1189, 12835), (2465, 6191), (2567, 5945), (3485, 4379)]