25915620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 51498780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 179, 190, 228, 254, 285, 358, 380, 381, 508, 537, 570, 635, 716, 762, 895, 1074, 1140, 1270, 1524, 1790, 1905, 2148, 2413, 2540, 2685, 3401, 3580, 3810, 4826, 5370, 6802, 7239, 7620, 9652, 10203, 10740, 12065, 13604, 14478, 17005, 20406, 22733, 24130, 28956, 34010, 36195, 40812, 45466, 48260, 51015, 68020, 68199, 72390, 90932, 102030, 113665, 136398, 144780, 204060, 227330, 272796, 340995, 431927, 454660, 681990, 863854, 1295781, 1363980, 1727708, 2159635, 2591562, 4319270, 5183124, 6478905, 8638540, 12957810, 25915620]

約数ペア:

[(1, 25915620), (2, 12957810), (3, 8638540), (4, 6478905), (5, 5183124), (6, 4319270), (10, 2591562), (12, 2159635), (15, 1727708), (19, 1363980), (20, 1295781), (30, 863854), (38, 681990), (57, 454660), (60, 431927), (76, 340995), (95, 272796), (114, 227330), (127, 204060), (179, 144780), (190, 136398), (228, 113665), (254, 102030), (285, 90932), (358, 72390), (380, 68199), (381, 68020), (508, 51015), (537, 48260), (570, 45466), (635, 40812), (716, 36195), (762, 34010), (895, 28956), (1074, 24130), (1140, 22733), (1270, 20406), (1524, 17005), (1790, 14478), (1905, 13604), (2148, 12065), (2413, 10740), (2540, 10203), (2685, 9652), (3401, 7620), (3580, 7239), (3810, 6802), (4826, 5370)]