16508085685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{1439}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 25701580800

約数和(自身を除く): 9193495115

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1327, 1439, 1729, 6635, 7195, 8645, 9289, 10073, 17251, 18707, 25213, 27341, 46445, 50365, 86255, 93535, 120757, 126065, 130949, 136705, 176491, 191387, 327769, 355433, 603785, 654745, 882455, 956935, 1638845, 1777165, 1909553, 2294383, 2488031, 9547765, 11471915, 12440155, 13366871, 24824189, 36281507, 66834355, 124120945, 173769323, 181407535, 253970549, 471659591, 868846615, 1269852745, 2358297955, 3301617137, 16508085685]

約数ペア:

[(1, 16508085685), (5, 3301617137), (7, 2358297955), (13, 1269852745), (19, 868846615), (35, 471659591), (65, 253970549), (91, 181407535), (95, 173769323), (133, 124120945), (247, 66834355), (455, 36281507), (665, 24824189), (1235, 13366871), (1327, 12440155), (1439, 11471915), (1729, 9547765), (6635, 2488031), (7195, 2294383), (8645, 1909553), (9289, 1777165), (10073, 1638845), (17251, 956935), (18707, 882455), (25213, 654745), (27341, 603785), (46445, 355433), (50365, 327769), (86255, 191387), (93535, 176491), (120757, 136705), (126065, 130949)]