53456325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 42787515

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 503, 545, 975, 1417, 1509, 1635, 2515, 2725, 4251, 6539, 7085, 7545, 8175, 12575, 19617, 21255, 32695, 35425, 37725, 54827, 98085, 106275, 163475, 164481, 274135, 490425, 712751, 822405, 1370675, 2138253, 3563755, 4112025, 10691265, 17818775, 53456325]

約数ペア:

[(1, 53456325), (3, 17818775), (5, 10691265), (13, 4112025), (15, 3563755), (25, 2138253), (39, 1370675), (65, 822405), (75, 712751), (109, 490425), (195, 274135), (325, 164481), (327, 163475), (503, 106275), (545, 98085), (975, 54827), (1417, 37725), (1509, 35425), (1635, 32695), (2515, 21255), (2725, 19617), (4251, 12575), (6539, 8175), (7085, 7545)]