18539670525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 32084422656

約数和(自身を除く): 13544752131

約数列:

[1, 3, 5, 15, 25, 47, 61, 75, 141, 151, 183, 235, 305, 453, 571, 705, 755, 915, 1175, 1525, 1713, 2265, 2855, 2867, 3525, 3775, 4575, 7097, 8565, 8601, 9211, 11325, 14275, 14335, 21291, 26837, 27633, 34831, 35485, 42825, 43005, 46055, 71675, 80511, 86221, 104493, 106455, 134185, 138165, 174155, 177425, 215025, 230275, 258663, 402555, 431105, 432917, 522465, 532275, 670925, 690825, 870775, 1293315, 1298751, 1637057, 2012775, 2155525, 2164585, 2612325, 4052387, 4911171, 5259481, 6466575, 6493755, 8185285, 10822925, 12157161, 15778443, 20261935, 24555855, 26297405, 32468775, 40926425, 60785805, 78892215, 101309675, 122779275, 131487025, 247195607, 303929025, 394461075, 741586821, 1235978035, 3707934105, 6179890175, 18539670525]

約数ペア:

[(1, 18539670525), (3, 6179890175), (5, 3707934105), (15, 1235978035), (25, 741586821), (47, 394461075), (61, 303929025), (75, 247195607), (141, 131487025), (151, 122779275), (183, 101309675), (235, 78892215), (305, 60785805), (453, 40926425), (571, 32468775), (705, 26297405), (755, 24555855), (915, 20261935), (1175, 15778443), (1525, 12157161), (1713, 10822925), (2265, 8185285), (2855, 6493755), (2867, 6466575), (3525, 5259481), (3775, 4911171), (4575, 4052387), (7097, 2612325), (8565, 2164585), (8601, 2155525), (9211, 2012775), (11325, 1637057), (14275, 1298751), (14335, 1293315), (21291, 870775), (26837, 690825), (27633, 670925), (34831, 532275), (35485, 522465), (42825, 432917), (43005, 431105), (46055, 402555), (71675, 258663), (80511, 230275), (86221, 215025), (104493, 177425), (106455, 174155), (134185, 138165)]