2017756975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 2752573824

約数和(自身を除く): 734816849

約数列:

[1, 5, 13, 25, 65, 83, 131, 325, 415, 571, 655, 1079, 1703, 2075, 2855, 3275, 5395, 7423, 8515, 10873, 14275, 26975, 37115, 42575, 47393, 54365, 74801, 141349, 185575, 236965, 271825, 374005, 616109, 706745, 972413, 1184825, 1870025, 3080545, 3533725, 4862065, 6208483, 15402725, 24310325, 31042415, 80710279, 155212075, 403551395, 2017756975]

約数ペア:

[(1, 2017756975), (5, 403551395), (13, 155212075), (25, 80710279), (65, 31042415), (83, 24310325), (131, 15402725), (325, 6208483), (415, 4862065), (571, 3533725), (655, 3080545), (1079, 1870025), (1703, 1184825), (2075, 972413), (2855, 706745), (3275, 616109), (5395, 374005), (7423, 271825), (8515, 236965), (10873, 185575), (14275, 141349), (26975, 74801), (37115, 54365), (42575, 47393)]