83643825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 147579840

約数和(自身を除く): 63936015

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 227, 255, 289, 425, 681, 867, 1135, 1275, 1445, 3405, 3859, 4335, 4913, 5675, 7225, 11577, 14739, 17025, 19295, 21675, 24565, 57885, 65603, 73695, 96475, 122825, 196809, 289425, 328015, 368475, 984045, 1115251, 1640075, 3345753, 4920225, 5576255, 16728765, 27881275, 83643825]

約数ペア:

[(1, 83643825), (3, 27881275), (5, 16728765), (15, 5576255), (17, 4920225), (25, 3345753), (51, 1640075), (75, 1115251), (85, 984045), (227, 368475), (255, 328015), (289, 289425), (425, 196809), (681, 122825), (867, 96475), (1135, 73695), (1275, 65603), (1445, 57885), (3405, 24565), (3859, 21675), (4335, 19295), (4913, 17025), (5675, 14739), (7225, 11577)]