1520503245

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 2833294464

約数和(自身を除く): 1312791219

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 131, 135, 205, 233, 243, 369, 393, 405, 615, 655, 699, 1107, 1165, 1179, 1215, 1845, 1965, 2097, 3321, 3495, 3537, 5371, 5535, 5895, 6291, 9553, 9963, 10485, 10611, 16113, 16605, 17685, 18873, 26855, 28659, 30523, 31455, 31833, 47765, 48339, 49815, 53055, 56619, 80565, 85977, 91569, 94365, 143295, 145017, 152615, 159165, 241695, 257931, 274707, 283095, 429885, 435051, 457845, 725085, 773793, 824121, 1251443, 1289655, 1305153, 1373535, 2175255, 2321379, 2472363, 3754329, 3868965, 4120605, 6257215, 6525765, 7417089, 11262987, 11606895, 12361815, 18771645, 33788961, 37085445, 56314935, 101366883, 168944805, 304100649, 506834415, 1520503245]

約数ペア:

[(1, 1520503245), (3, 506834415), (5, 304100649), (9, 168944805), (15, 101366883), (27, 56314935), (41, 37085445), (45, 33788961), (81, 18771645), (123, 12361815), (131, 11606895), (135, 11262987), (205, 7417089), (233, 6525765), (243, 6257215), (369, 4120605), (393, 3868965), (405, 3754329), (615, 2472363), (655, 2321379), (699, 2175255), (1107, 1373535), (1165, 1305153), (1179, 1289655), (1215, 1251443), (1845, 824121), (1965, 773793), (2097, 725085), (3321, 457845), (3495, 435051), (3537, 429885), (5371, 283095), (5535, 274707), (5895, 257931), (6291, 241695), (9553, 159165), (9963, 152615), (10485, 145017), (10611, 143295), (16113, 94365), (16605, 91569), (17685, 85977), (18873, 80565), (26855, 56619), (28659, 53055), (30523, 49815), (31455, 48339), (31833, 47765)]