25391556

素因数分解:

$2^2\times 3^5\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 67389504

約数和(自身を除く): 41997948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 173, 243, 302, 324, 346, 453, 486, 519, 604, 692, 906, 972, 1038, 1359, 1557, 1812, 2076, 2718, 3114, 4077, 4671, 5436, 6228, 8154, 9342, 12231, 14013, 16308, 18684, 24462, 26123, 28026, 36693, 42039, 48924, 52246, 56052, 73386, 78369, 84078, 104492, 146772, 156738, 168156, 235107, 313476, 470214, 705321, 940428, 1410642, 2115963, 2821284, 4231926, 6347889, 8463852, 12695778, 25391556]

約数ペア:

[(1, 25391556), (2, 12695778), (3, 8463852), (4, 6347889), (6, 4231926), (9, 2821284), (12, 2115963), (18, 1410642), (27, 940428), (36, 705321), (54, 470214), (81, 313476), (108, 235107), (151, 168156), (162, 156738), (173, 146772), (243, 104492), (302, 84078), (324, 78369), (346, 73386), (453, 56052), (486, 52246), (519, 48924), (604, 42039), (692, 36693), (906, 28026), (972, 26123), (1038, 24462), (1359, 18684), (1557, 16308), (1812, 14013), (2076, 12231), (2718, 9342), (3114, 8154), (4077, 6228), (4671, 5436)]