117619775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 186800544

約数和(自身を除く): 69180769

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 97, 169, 175, 205, 287, 325, 455, 485, 533, 679, 845, 1025, 1183, 1261, 1435, 2275, 2425, 2665, 3395, 3731, 3977, 4225, 5915, 6305, 6929, 7175, 8827, 13325, 16393, 16975, 18655, 19885, 27839, 29575, 31525, 34645, 44135, 48503, 51701, 81965, 93275, 99425, 114751, 139195, 173225, 220675, 242515, 258505, 361907, 409825, 573755, 672113, 695975, 1212575, 1292525, 1809535, 2868775, 3360565, 4704791, 9047675, 16802825, 23523955, 117619775]

約数ペア:

[(1, 117619775), (5, 23523955), (7, 16802825), (13, 9047675), (25, 4704791), (35, 3360565), (41, 2868775), (65, 1809535), (91, 1292525), (97, 1212575), (169, 695975), (175, 672113), (205, 573755), (287, 409825), (325, 361907), (455, 258505), (485, 242515), (533, 220675), (679, 173225), (845, 139195), (1025, 114751), (1183, 99425), (1261, 93275), (1435, 81965), (2275, 51701), (2425, 48503), (2665, 44135), (3395, 34645), (3731, 31525), (3977, 29575), (4225, 27839), (5915, 19885), (6305, 18655), (6929, 16975), (7175, 16393), (8827, 13325)]