389747429855

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 541675911168

約数和(自身を除く): 151928481313

約数列:

[1, 5, 7, 35, 193, 251, 457, 503, 965, 1255, 1351, 1757, 2285, 2515, 3199, 3521, 6755, 8785, 15995, 17605, 48443, 88201, 97079, 114707, 126253, 229871, 242215, 339101, 441005, 485395, 573535, 617407, 631265, 679553, 802949, 883771, 1149355, 1609097, 1695505, 3087035, 3397765, 4014745, 4418855, 8045485, 22138451, 24366829, 44365103, 57697621, 110692255, 121834145, 154969157, 170567803, 221825515, 288488105, 310555721, 403883347, 774845785, 852839015, 1552778605, 2019416735, 11135640853, 55678204265, 77949485971, 389747429855]

約数ペア:

[(1, 389747429855), (5, 77949485971), (7, 55678204265), (35, 11135640853), (193, 2019416735), (251, 1552778605), (457, 852839015), (503, 774845785), (965, 403883347), (1255, 310555721), (1351, 288488105), (1757, 221825515), (2285, 170567803), (2515, 154969157), (3199, 121834145), (3521, 110692255), (6755, 57697621), (8785, 44365103), (15995, 24366829), (17605, 22138451), (48443, 8045485), (88201, 4418855), (97079, 4014745), (114707, 3397765), (126253, 3087035), (229871, 1695505), (242215, 1609097), (339101, 1149355), (441005, 883771), (485395, 802949), (573535, 679553), (617407, 631265)]