53775675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:877

約数の個数: 54

約数和(自身を含む): 102440988

約数和(自身を除く): 48665313

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 827, 867, 1275, 1445, 2481, 2601, 3825, 4135, 4335, 7225, 7443, 12405, 13005, 14059, 20675, 21675, 37215, 42177, 62025, 65025, 70295, 126531, 186075, 210885, 239003, 351475, 632655, 717009, 1054425, 1195015, 2151027, 3163275, 3585045, 5975075, 10755135, 17925225, 53775675]

約数ペア:

[(1, 53775675), (3, 17925225), (5, 10755135), (9, 5975075), (15, 3585045), (17, 3163275), (25, 2151027), (45, 1195015), (51, 1054425), (75, 717009), (85, 632655), (153, 351475), (225, 239003), (255, 210885), (289, 186075), (425, 126531), (765, 70295), (827, 65025), (867, 62025), (1275, 42177), (1445, 37215), (2481, 21675), (2601, 20675), (3825, 14059), (4135, 13005), (4335, 12405), (7225, 7443)]