20137037145

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 32951353344

約数和(自身を除く): 12814316199

約数列:

[1, 3, 5, 15, 103, 211, 223, 277, 309, 515, 633, 669, 831, 1055, 1115, 1385, 1545, 3165, 3345, 4155, 21733, 22969, 28531, 47053, 58447, 61771, 65199, 68907, 85593, 108665, 114845, 141159, 142655, 175341, 185313, 235265, 292235, 308855, 325995, 344535, 427965, 705795, 876705, 926565, 4846459, 6020041, 6362413, 13033681, 14539377, 18060123, 19087239, 24232295, 30100205, 31812065, 39101043, 65168405, 72696885, 90300615, 95436195, 195505215, 1342469143, 4027407429, 6712345715, 20137037145]

約数ペア:

[(1, 20137037145), (3, 6712345715), (5, 4027407429), (15, 1342469143), (103, 195505215), (211, 95436195), (223, 90300615), (277, 72696885), (309, 65168405), (515, 39101043), (633, 31812065), (669, 30100205), (831, 24232295), (1055, 19087239), (1115, 18060123), (1385, 14539377), (1545, 13033681), (3165, 6362413), (3345, 6020041), (4155, 4846459), (21733, 926565), (22969, 876705), (28531, 705795), (47053, 427965), (58447, 344535), (61771, 325995), (65199, 308855), (68907, 292235), (85593, 235265), (108665, 185313), (114845, 175341), (141159, 142655)]