220113025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 318193920

約数和(自身を除く): 98080895

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 197, 239, 275, 425, 935, 985, 1195, 2167, 2629, 3349, 4063, 4675, 4925, 5975, 10835, 13145, 16745, 20315, 36839, 44693, 47083, 54175, 65725, 83725, 101575, 184195, 223465, 235415, 517913, 800411, 920975, 1117325, 1177075, 2589565, 4002055, 8804521, 12947825, 20010275, 44022605, 220113025]

約数ペア:

[(1, 220113025), (5, 44022605), (11, 20010275), (17, 12947825), (25, 8804521), (55, 4002055), (85, 2589565), (187, 1177075), (197, 1117325), (239, 920975), (275, 800411), (425, 517913), (935, 235415), (985, 223465), (1195, 184195), (2167, 101575), (2629, 83725), (3349, 65725), (4063, 54175), (4675, 47083), (4925, 44693), (5975, 36839), (10835, 20315), (13145, 16745)]