475504705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 653335200

約数和(自身を除く): 177830495

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 1489, 3757, 4913, 7445, 18785, 19357, 24565, 25313, 63869, 96785, 126565, 319345, 329069, 430321, 1645345, 2151605, 5594173, 7315457, 27970865, 36577285, 95100941, 475504705]

約数ペア:

[(1, 475504705), (5, 95100941), (13, 36577285), (17, 27970865), (65, 7315457), (85, 5594173), (221, 2151605), (289, 1645345), (1105, 430321), (1445, 329069), (1489, 319345), (3757, 126565), (4913, 96785), (7445, 63869), (18785, 25313), (19357, 24565)]