102609025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 41756735

約数列:

[1, 5, 17, 19, 25, 85, 95, 97, 131, 323, 425, 475, 485, 655, 1615, 1649, 1843, 2227, 2425, 2489, 3275, 8075, 8245, 9215, 11135, 12445, 12707, 31331, 41225, 42313, 46075, 55675, 62225, 63535, 156655, 211565, 216019, 241433, 317675, 783275, 1057825, 1080095, 1207165, 4104361, 5400475, 6035825, 20521805, 102609025]

約数ペア:

[(1, 102609025), (5, 20521805), (17, 6035825), (19, 5400475), (25, 4104361), (85, 1207165), (95, 1080095), (97, 1057825), (131, 783275), (323, 317675), (425, 241433), (475, 216019), (485, 211565), (655, 156655), (1615, 63535), (1649, 62225), (1843, 55675), (2227, 46075), (2425, 42313), (2489, 41225), (3275, 31331), (8075, 12707), (8245, 12445), (9215, 11135)]