248336535

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 406840320

約数和(自身を除く): 158503785

約数列:

[1, 3, 5, 15, 53, 159, 239, 265, 717, 795, 1195, 1307, 3585, 3921, 6535, 12667, 19605, 38001, 63335, 69271, 190005, 207813, 312373, 346355, 937119, 1039065, 1561865, 4685595, 16555769, 49667307, 82778845, 248336535]

約数ペア:

[(1, 248336535), (3, 82778845), (5, 49667307), (15, 16555769), (53, 4685595), (159, 1561865), (239, 1039065), (265, 937119), (717, 346355), (795, 312373), (1195, 207813), (1307, 190005), (3585, 69271), (3921, 63335), (6535, 38001), (12667, 19605)]