25777100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 60464880

約数和(自身を除く): 34687780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 257, 295, 340, 425, 514, 590, 850, 1003, 1028, 1180, 1285, 1475, 1700, 2006, 2570, 2950, 4012, 4369, 5015, 5140, 5900, 6425, 8738, 10030, 12850, 15163, 17476, 20060, 21845, 25075, 25700, 30326, 43690, 50150, 60652, 75815, 87380, 100300, 109225, 151630, 218450, 257771, 303260, 379075, 436900, 515542, 758150, 1031084, 1288855, 1516300, 2577710, 5155420, 6444275, 12888550, 25777100]

約数ペア:

[(1, 25777100), (2, 12888550), (4, 6444275), (5, 5155420), (10, 2577710), (17, 1516300), (20, 1288855), (25, 1031084), (34, 758150), (50, 515542), (59, 436900), (68, 379075), (85, 303260), (100, 257771), (118, 218450), (170, 151630), (236, 109225), (257, 100300), (295, 87380), (340, 75815), (425, 60652), (514, 50150), (590, 43690), (850, 30326), (1003, 25700), (1028, 25075), (1180, 21845), (1285, 20060), (1475, 17476), (1700, 15163), (2006, 12850), (2570, 10030), (2950, 8738), (4012, 6425), (4369, 5900), (5015, 5140)]