71358705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 143251200

約数和(自身を除く): 71892495

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 1657, 2871, 3915, 4785, 4971, 8285, 8613, 14355, 14913, 18227, 24855, 43065, 44739, 48053, 54681, 74565, 91135, 144159, 164043, 223695, 240265, 273405, 432477, 492129, 528583, 720795, 820215, 1297431, 1585749, 2162385, 2460645, 2642915, 4757247, 6487155, 7928745, 14271741, 23786235, 71358705]

約数ペア:

[(1, 71358705), (3, 23786235), (5, 14271741), (9, 7928745), (11, 6487155), (15, 4757247), (27, 2642915), (29, 2460645), (33, 2162385), (45, 1585749), (55, 1297431), (87, 820215), (99, 720795), (135, 528583), (145, 492129), (165, 432477), (261, 273405), (297, 240265), (319, 223695), (435, 164043), (495, 144159), (783, 91135), (957, 74565), (1305, 54681), (1485, 48053), (1595, 44739), (1657, 43065), (2871, 24855), (3915, 18227), (4785, 14913), (4971, 14355), (8285, 8613)]