77736075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 133726560

約数和(自身を除く): 55990485

約数列:

[1, 3, 5, 15, 25, 37, 75, 109, 111, 185, 257, 327, 545, 555, 771, 925, 1285, 1635, 2725, 2775, 3855, 4033, 6425, 8175, 9509, 12099, 19275, 20165, 28013, 28527, 47545, 60495, 84039, 100825, 140065, 142635, 237725, 302475, 420195, 700325, 713175, 1036481, 2100975, 3109443, 5182405, 15547215, 25912025, 77736075]

約数ペア:

[(1, 77736075), (3, 25912025), (5, 15547215), (15, 5182405), (25, 3109443), (37, 2100975), (75, 1036481), (109, 713175), (111, 700325), (185, 420195), (257, 302475), (327, 237725), (545, 142635), (555, 140065), (771, 100825), (925, 84039), (1285, 60495), (1635, 47545), (2725, 28527), (2775, 28013), (3855, 20165), (4033, 19275), (6425, 12099), (8175, 9509)]