1781433225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4259}}^1$

素因数の和:4312

約数の個数: 108

約数和(自身を含む): 3770048880

約数和(自身を除く): 1988615655

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 169, 195, 225, 275, 325, 429, 495, 507, 585, 715, 825, 845, 975, 1287, 1521, 1859, 2145, 2475, 2535, 2925, 3575, 4225, 4259, 5577, 6435, 7605, 9295, 10725, 12675, 12777, 16731, 21295, 27885, 32175, 38025, 38331, 46475, 46849, 55367, 63885, 83655, 106475, 139425, 140547, 166101, 191655, 234245, 276835, 319425, 418275, 421641, 498303, 609037, 702735, 719771, 830505, 958275, 1171225, 1384175, 1827111, 2108205, 2159313, 2491515, 3045185, 3513675, 3598855, 4152525, 5481333, 6477939, 7917481, 9135555, 10541025, 10796565, 12457575, 15225925, 17994275, 23752443, 27406665, 32389695, 39587405, 45677775, 53982825, 71257329, 118762215, 137033325, 161948475, 197937025, 356286645, 593811075, 1781433225]

約数ペア:

[(1, 1781433225), (3, 593811075), (5, 356286645), (9, 197937025), (11, 161948475), (13, 137033325), (15, 118762215), (25, 71257329), (33, 53982825), (39, 45677775), (45, 39587405), (55, 32389695), (65, 27406665), (75, 23752443), (99, 17994275), (117, 15225925), (143, 12457575), (165, 10796565), (169, 10541025), (195, 9135555), (225, 7917481), (275, 6477939), (325, 5481333), (429, 4152525), (495, 3598855), (507, 3513675), (585, 3045185), (715, 2491515), (825, 2159313), (845, 2108205), (975, 1827111), (1287, 1384175), (1521, 1171225), (1859, 958275), (2145, 830505), (2475, 719771), (2535, 702735), (2925, 609037), (3575, 498303), (4225, 421641), (4259, 418275), (5577, 319425), (6435, 276835), (7605, 234245), (9295, 191655), (10725, 166101), (12675, 140547), (12777, 139425), (16731, 106475), (21295, 83655), (27885, 63885), (32175, 55367), (38025, 46849), (38331, 46475)]