65957025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 116510400

約数和(自身を除く): 50553375

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 179, 255, 289, 425, 537, 867, 895, 1275, 1445, 2685, 3043, 4335, 4475, 4913, 7225, 9129, 13425, 14739, 15215, 21675, 24565, 45645, 51731, 73695, 76075, 122825, 155193, 228225, 258655, 368475, 775965, 879427, 1293275, 2638281, 3879825, 4397135, 13191405, 21985675, 65957025]

約数ペア:

[(1, 65957025), (3, 21985675), (5, 13191405), (15, 4397135), (17, 3879825), (25, 2638281), (51, 1293275), (75, 879427), (85, 775965), (179, 368475), (255, 258655), (289, 228225), (425, 155193), (537, 122825), (867, 76075), (895, 73695), (1275, 51731), (1445, 45645), (2685, 24565), (3043, 21675), (4335, 15215), (4475, 14739), (4913, 13425), (7225, 9129)]