19150425

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 90

約数和(自身を含む): 41478558

約数和(自身を除く): 22328133

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 193, 225, 245, 315, 405, 441, 525, 567, 579, 675, 735, 945, 965, 1225, 1323, 1351, 1575, 1737, 2025, 2205, 2835, 2895, 3675, 3969, 4053, 4725, 4825, 5211, 6615, 6755, 8685, 9457, 11025, 12159, 14175, 14475, 15633, 19845, 20265, 26055, 28371, 33075, 33775, 36477, 43425, 47285, 60795, 78165, 85113, 99225, 101325, 109431, 130275, 141855, 182385, 236425, 255339, 303975, 390825, 425565, 547155, 709275, 766017, 911925, 1276695, 2127825, 2735775, 3830085, 6383475, 19150425]

約数ペア:

[(1, 19150425), (3, 6383475), (5, 3830085), (7, 2735775), (9, 2127825), (15, 1276695), (21, 911925), (25, 766017), (27, 709275), (35, 547155), (45, 425565), (49, 390825), (63, 303975), (75, 255339), (81, 236425), (105, 182385), (135, 141855), (147, 130275), (175, 109431), (189, 101325), (193, 99225), (225, 85113), (245, 78165), (315, 60795), (405, 47285), (441, 43425), (525, 36477), (567, 33775), (579, 33075), (675, 28371), (735, 26055), (945, 20265), (965, 19845), (1225, 15633), (1323, 14475), (1351, 14175), (1575, 12159), (1737, 11025), (2025, 9457), (2205, 8685), (2835, 6755), (2895, 6615), (3675, 5211), (3969, 4825), (4053, 4725)]