171424175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 269982720

約数和(自身を除く): 98558545

約数列:

[1, 5, 13, 17, 19, 23, 25, 65, 71, 85, 95, 115, 221, 247, 299, 323, 325, 355, 391, 425, 437, 475, 575, 923, 1105, 1207, 1235, 1349, 1495, 1615, 1633, 1775, 1955, 2185, 4199, 4615, 5083, 5525, 5681, 6035, 6175, 6745, 7429, 7475, 8075, 8165, 9775, 10925, 15691, 17537, 20995, 21229, 22933, 23075, 25415, 27761, 28405, 30175, 31027, 33725, 37145, 40825, 78455, 87685, 96577, 104975, 106145, 114665, 127075, 138805, 142025, 155135, 185725, 298129, 360893, 392275, 403351, 438425, 482885, 527459, 530725, 573325, 694025, 775675, 1490645, 1804465, 2016755, 2414425, 2637295, 6856967, 7453225, 9022325, 10083775, 13186475, 34284835, 171424175]

約数ペア:

[(1, 171424175), (5, 34284835), (13, 13186475), (17, 10083775), (19, 9022325), (23, 7453225), (25, 6856967), (65, 2637295), (71, 2414425), (85, 2016755), (95, 1804465), (115, 1490645), (221, 775675), (247, 694025), (299, 573325), (323, 530725), (325, 527459), (355, 482885), (391, 438425), (425, 403351), (437, 392275), (475, 360893), (575, 298129), (923, 185725), (1105, 155135), (1207, 142025), (1235, 138805), (1349, 127075), (1495, 114665), (1615, 106145), (1633, 104975), (1775, 96577), (1955, 87685), (2185, 78455), (4199, 40825), (4615, 37145), (5083, 33725), (5525, 31027), (5681, 30175), (6035, 28405), (6175, 27761), (6745, 25415), (7429, 23075), (7475, 22933), (8075, 21229), (8165, 20995), (9775, 17537), (10925, 15691)]