1298340015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 2560896000

約数和(自身を除く): 1262555985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 239, 245, 285, 389, 399, 665, 717, 735, 931, 1167, 1195, 1673, 1945, 1995, 2723, 2793, 3585, 4541, 4655, 5019, 5835, 7391, 8169, 8365, 11711, 13615, 13623, 13965, 19061, 22173, 22705, 25095, 31787, 35133, 36955, 40845, 51737, 57183, 58555, 68115, 92971, 95305, 95361, 110865, 155211, 158935, 175665, 222509, 258685, 278913, 285915, 362159, 464855, 476805, 650797, 667527, 776055, 1086477, 1112545, 1394565, 1766449, 1810795, 1952391, 3253985, 3337635, 4555579, 5299347, 5432385, 8832245, 9761955, 12365143, 13666737, 22777895, 26496735, 37095429, 61825715, 68333685, 86556001, 185477145, 259668003, 432780005, 1298340015]

約数ペア:

[(1, 1298340015), (3, 432780005), (5, 259668003), (7, 185477145), (15, 86556001), (19, 68333685), (21, 61825715), (35, 37095429), (49, 26496735), (57, 22777895), (95, 13666737), (105, 12365143), (133, 9761955), (147, 8832245), (239, 5432385), (245, 5299347), (285, 4555579), (389, 3337635), (399, 3253985), (665, 1952391), (717, 1810795), (735, 1766449), (931, 1394565), (1167, 1112545), (1195, 1086477), (1673, 776055), (1945, 667527), (1995, 650797), (2723, 476805), (2793, 464855), (3585, 362159), (4541, 285915), (4655, 278913), (5019, 258685), (5835, 222509), (7391, 175665), (8169, 158935), (8365, 155211), (11711, 110865), (13615, 95361), (13623, 95305), (13965, 92971), (19061, 68115), (22173, 58555), (22705, 57183), (25095, 51737), (31787, 40845), (35133, 36955)]