764355825

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 1462406400

約数和(自身を除く): 698050575

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 71, 75, 123, 135, 205, 213, 225, 355, 369, 389, 615, 639, 675, 1025, 1065, 1107, 1167, 1775, 1845, 1917, 1945, 2911, 3075, 3195, 3501, 5325, 5535, 5835, 8733, 9225, 9585, 9725, 10503, 14555, 15949, 15975, 17505, 26199, 27619, 27675, 29175, 43665, 47847, 47925, 52515, 72775, 78597, 79745, 82857, 87525, 130995, 138095, 143541, 218325, 239235, 248571, 262575, 392985, 398725, 414285, 430623, 654975, 690475, 717705, 745713, 1132379, 1196175, 1242855, 1964925, 2071425, 2153115, 3397137, 3588525, 3728565, 5661895, 6214275, 10191411, 10765575, 16985685, 18642825, 28309475, 30574233, 50957055, 84928425, 152871165, 254785275, 764355825]

約数ペア:

[(1, 764355825), (3, 254785275), (5, 152871165), (9, 84928425), (15, 50957055), (25, 30574233), (27, 28309475), (41, 18642825), (45, 16985685), (71, 10765575), (75, 10191411), (123, 6214275), (135, 5661895), (205, 3728565), (213, 3588525), (225, 3397137), (355, 2153115), (369, 2071425), (389, 1964925), (615, 1242855), (639, 1196175), (675, 1132379), (1025, 745713), (1065, 717705), (1107, 690475), (1167, 654975), (1775, 430623), (1845, 414285), (1917, 398725), (1945, 392985), (2911, 262575), (3075, 248571), (3195, 239235), (3501, 218325), (5325, 143541), (5535, 138095), (5835, 130995), (8733, 87525), (9225, 82857), (9585, 79745), (9725, 78597), (10503, 72775), (14555, 52515), (15949, 47925), (15975, 47847), (17505, 43665), (26199, 29175), (27619, 27675)]