19142025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 38551104

約数和(自身を除く): 19409079

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 101, 105, 133, 175, 285, 303, 361, 399, 475, 505, 525, 665, 707, 1083, 1425, 1515, 1805, 1919, 1995, 2121, 2525, 2527, 3325, 3535, 5415, 5757, 7575, 7581, 9025, 9595, 9975, 10605, 12635, 13433, 17675, 27075, 28785, 36461, 37905, 40299, 47975, 53025, 63175, 67165, 109383, 143925, 182305, 189525, 201495, 255227, 335825, 546915, 765681, 911525, 1007475, 1276135, 2734575, 3828405, 6380675, 19142025]

約数ペア:

[(1, 19142025), (3, 6380675), (5, 3828405), (7, 2734575), (15, 1276135), (19, 1007475), (21, 911525), (25, 765681), (35, 546915), (57, 335825), (75, 255227), (95, 201495), (101, 189525), (105, 182305), (133, 143925), (175, 109383), (285, 67165), (303, 63175), (361, 53025), (399, 47975), (475, 40299), (505, 37905), (525, 36461), (665, 28785), (707, 27075), (1083, 17675), (1425, 13433), (1515, 12635), (1805, 10605), (1919, 9975), (1995, 9595), (2121, 9025), (2525, 7581), (2527, 7575), (3325, 5757), (3535, 5415)]