231601825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 365976576

約数和(自身を除く): 134374751

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 169, 175, 191, 205, 287, 325, 455, 533, 845, 955, 1025, 1183, 1337, 1435, 2275, 2483, 2665, 3731, 4225, 4775, 5915, 6685, 6929, 7175, 7831, 12415, 13325, 17381, 18655, 29575, 32279, 33425, 34645, 39155, 48503, 54817, 62075, 86905, 93275, 101803, 161395, 173225, 195775, 225953, 242515, 274085, 434525, 509015, 712621, 806975, 1129765, 1212575, 1323439, 1370425, 2545075, 3563105, 5648825, 6617195, 9264073, 17815525, 33085975, 46320365, 231601825]

約数ペア:

[(1, 231601825), (5, 46320365), (7, 33085975), (13, 17815525), (25, 9264073), (35, 6617195), (41, 5648825), (65, 3563105), (91, 2545075), (169, 1370425), (175, 1323439), (191, 1212575), (205, 1129765), (287, 806975), (325, 712621), (455, 509015), (533, 434525), (845, 274085), (955, 242515), (1025, 225953), (1183, 195775), (1337, 173225), (1435, 161395), (2275, 101803), (2483, 93275), (2665, 86905), (3731, 62075), (4225, 54817), (4775, 48503), (5915, 39155), (6685, 34645), (6929, 33425), (7175, 32279), (7831, 29575), (12415, 18655), (13325, 17381)]