73980075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 63511125

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 3299, 4485, 7475, 9897, 16495, 22425, 42887, 49485, 75877, 82475, 128661, 214435, 227631, 247425, 379385, 643305, 986401, 1072175, 1138155, 1896925, 2959203, 3216525, 4932005, 5690775, 14796015, 24660025, 73980075]

約数ペア:

[(1, 73980075), (3, 24660025), (5, 14796015), (13, 5690775), (15, 4932005), (23, 3216525), (25, 2959203), (39, 1896925), (65, 1138155), (69, 1072175), (75, 986401), (115, 643305), (195, 379385), (299, 247425), (325, 227631), (345, 214435), (575, 128661), (897, 82475), (975, 75877), (1495, 49485), (1725, 42887), (3299, 22425), (4485, 16495), (7475, 9897)]