80138955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 140666976

約数和(自身を除く): 60528021

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 169, 195, 303, 313, 505, 507, 845, 939, 1313, 1515, 1565, 2535, 3939, 4069, 4695, 6565, 12207, 17069, 19695, 20345, 31613, 51207, 52897, 61035, 85345, 94839, 158065, 158691, 256035, 264485, 410969, 474195, 793455, 1232907, 2054845, 5342597, 6164535, 16027791, 26712985, 80138955]

約数ペア:

[(1, 80138955), (3, 26712985), (5, 16027791), (13, 6164535), (15, 5342597), (39, 2054845), (65, 1232907), (101, 793455), (169, 474195), (195, 410969), (303, 264485), (313, 256035), (505, 158691), (507, 158065), (845, 94839), (939, 85345), (1313, 61035), (1515, 52897), (1565, 51207), (2535, 31613), (3939, 20345), (4069, 19695), (4695, 17069), (6565, 12207)]