4039851025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^2$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 6050580992

約数和(自身を除く): 2010729967

約数列:

[1, 5, 7, 25, 31, 35, 73, 101, 155, 175, 217, 365, 505, 511, 707, 775, 1085, 1825, 2263, 2525, 2555, 3131, 3535, 5425, 7373, 10201, 11315, 12775, 15655, 15841, 17675, 21917, 36865, 51005, 51611, 56575, 71407, 78275, 79205, 109585, 184325, 228563, 255025, 258055, 316231, 357035, 396025, 547925, 744673, 1142815, 1290275, 1581155, 1599941, 1785175, 2213617, 3723365, 5212711, 5714075, 7905775, 7999705, 11068085, 18616825, 23084863, 26063555, 39998525, 55340425, 115424315, 130317775, 161594041, 577121575, 807970205, 4039851025]

約数ペア:

[(1, 4039851025), (5, 807970205), (7, 577121575), (25, 161594041), (31, 130317775), (35, 115424315), (73, 55340425), (101, 39998525), (155, 26063555), (175, 23084863), (217, 18616825), (365, 11068085), (505, 7999705), (511, 7905775), (707, 5714075), (775, 5212711), (1085, 3723365), (1825, 2213617), (2263, 1785175), (2525, 1599941), (2555, 1581155), (3131, 1290275), (3535, 1142815), (5425, 744673), (7373, 547925), (10201, 396025), (11315, 357035), (12775, 316231), (15655, 258055), (15841, 255025), (17675, 228563), (21917, 184325), (36865, 109585), (51005, 79205), (51611, 78275), (56575, 71407)]