3980704915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 5598512640

約数和(自身を除く): 1617807725

約数列:

[1, 5, 11, 19, 55, 95, 97, 173, 209, 227, 485, 865, 1045, 1067, 1135, 1843, 1903, 2497, 3287, 4313, 5335, 9215, 9515, 12485, 16435, 16781, 20273, 21565, 22019, 36157, 39271, 47443, 83905, 101365, 110095, 180785, 184591, 196355, 237215, 242209, 318839, 418361, 431981, 746149, 922955, 1211045, 1594195, 2091805, 2159905, 3507229, 3730745, 3809287, 4601971, 8207639, 17536145, 19046435, 23009855, 41038195, 41902157, 72376453, 209510785, 361882265, 796140983, 3980704915]

約数ペア:

[(1, 3980704915), (5, 796140983), (11, 361882265), (19, 209510785), (55, 72376453), (95, 41902157), (97, 41038195), (173, 23009855), (209, 19046435), (227, 17536145), (485, 8207639), (865, 4601971), (1045, 3809287), (1067, 3730745), (1135, 3507229), (1843, 2159905), (1903, 2091805), (2497, 1594195), (3287, 1211045), (4313, 922955), (5335, 746149), (9215, 431981), (9515, 418361), (12485, 318839), (16435, 242209), (16781, 237215), (20273, 196355), (21565, 184591), (22019, 180785), (36157, 110095), (39271, 101365), (47443, 83905)]