179948965

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 72200795

約数列:

[1, 5, 7, 35, 79, 151, 395, 431, 553, 755, 1057, 2155, 2765, 3017, 5285, 11929, 15085, 34049, 59645, 65081, 83503, 170245, 238343, 325405, 417515, 455567, 1191715, 2277835, 5141399, 25706995, 35989793, 179948965]

約数ペア:

[(1, 179948965), (5, 35989793), (7, 25706995), (35, 5141399), (79, 2277835), (151, 1191715), (395, 455567), (431, 417515), (553, 325405), (755, 238343), (1057, 170245), (2155, 83503), (2765, 65081), (3017, 59645), (5285, 34049), (11929, 15085)]