47244275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 67151952

約数和(自身を除く): 19907677

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 503, 1105, 1445, 2515, 3757, 5525, 6539, 7225, 8551, 12575, 18785, 32695, 42755, 93925, 111163, 145367, 163475, 213775, 555815, 726835, 1889771, 2779075, 3634175, 9448855, 47244275]

約数ペア:

[(1, 47244275), (5, 9448855), (13, 3634175), (17, 2779075), (25, 1889771), (65, 726835), (85, 555815), (221, 213775), (289, 163475), (325, 145367), (425, 111163), (503, 93925), (1105, 42755), (1445, 32695), (2515, 18785), (3757, 12575), (5525, 8551), (6539, 7225)]