71079775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 102118464

約数和(自身を除く): 31038689

約数列:

[1, 5, 13, 23, 25, 37, 65, 115, 185, 257, 299, 325, 481, 575, 851, 925, 1285, 1495, 2405, 3341, 4255, 5911, 6425, 7475, 9509, 11063, 12025, 16705, 21275, 29555, 47545, 55315, 76843, 83525, 123617, 147775, 218707, 237725, 276575, 384215, 618085, 1093535, 1921075, 2843191, 3090425, 5467675, 14215955, 71079775]

約数ペア:

[(1, 71079775), (5, 14215955), (13, 5467675), (23, 3090425), (25, 2843191), (37, 1921075), (65, 1093535), (115, 618085), (185, 384215), (257, 276575), (299, 237725), (325, 218707), (481, 147775), (575, 123617), (851, 83525), (925, 76843), (1285, 55315), (1495, 47545), (2405, 29555), (3341, 21275), (4255, 16705), (5911, 12025), (6425, 11063), (7475, 9509)]