83791425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 147292160

約数和(自身を除く): 63500735

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 127, 285, 381, 463, 475, 635, 1389, 1425, 1905, 2315, 2413, 3175, 6945, 7239, 8797, 9525, 11575, 12065, 26391, 34725, 36195, 43985, 58801, 60325, 131955, 176403, 180975, 219925, 294005, 659775, 882015, 1117219, 1470025, 3351657, 4410075, 5586095, 16758285, 27930475, 83791425]

約数ペア:

[(1, 83791425), (3, 27930475), (5, 16758285), (15, 5586095), (19, 4410075), (25, 3351657), (57, 1470025), (75, 1117219), (95, 882015), (127, 659775), (285, 294005), (381, 219925), (463, 180975), (475, 176403), (635, 131955), (1389, 60325), (1425, 58801), (1905, 43985), (2315, 36195), (2413, 34725), (3175, 26391), (6945, 12065), (7239, 11575), (8797, 9525)]