128517193725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{8999}}^1$

素因数の和:9539

約数の個数: 96

約数和(自身を含む): 235270656000

約数和(自身を除く): 106753462275

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 487, 575, 1173, 1275, 1461, 1725, 1955, 2435, 5865, 7305, 8279, 8999, 9775, 11201, 12175, 24837, 26997, 29325, 33603, 36525, 41395, 44995, 56005, 124185, 134985, 152983, 168015, 190417, 206975, 206977, 224975, 280025, 458949, 571251, 620925, 620931, 674925, 764915, 840075, 952085, 1034885, 2294745, 2856255, 3104655, 3518609, 3824575, 4382513, 4760425, 5174425, 10555827, 11473725, 13147539, 14281275, 15523275, 17593045, 21912565, 52779135, 65737695, 74502721, 87965225, 100797799, 109562825, 223508163, 263895675, 302393397, 328688475, 372513605, 503988995, 1117540815, 1511966985, 1713562583, 1862568025, 2519944975, 5140687749, 5587704075, 7559834925, 8567812915, 25703438745, 42839064575, 128517193725]

約数ペア:

[(1, 128517193725), (3, 42839064575), (5, 25703438745), (15, 8567812915), (17, 7559834925), (23, 5587704075), (25, 5140687749), (51, 2519944975), (69, 1862568025), (75, 1713562583), (85, 1511966985), (115, 1117540815), (255, 503988995), (345, 372513605), (391, 328688475), (425, 302393397), (487, 263895675), (575, 223508163), (1173, 109562825), (1275, 100797799), (1461, 87965225), (1725, 74502721), (1955, 65737695), (2435, 52779135), (5865, 21912565), (7305, 17593045), (8279, 15523275), (8999, 14281275), (9775, 13147539), (11201, 11473725), (12175, 10555827), (24837, 5174425), (26997, 4760425), (29325, 4382513), (33603, 3824575), (36525, 3518609), (41395, 3104655), (44995, 2856255), (56005, 2294745), (124185, 1034885), (134985, 952085), (152983, 840075), (168015, 764915), (190417, 674925), (206975, 620931), (206977, 620925), (224975, 571251), (280025, 458949)]