50137425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 98644728

約数和(自身を除く): 48507303

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 183, 195, 225, 281, 305, 325, 549, 585, 793, 843, 915, 975, 1405, 1525, 2379, 2529, 2745, 2925, 3653, 3965, 4215, 4575, 7025, 7137, 10959, 11895, 12645, 13725, 17141, 18265, 19825, 21075, 32877, 35685, 51423, 54795, 59475, 63225, 85705, 91325, 154269, 164385, 178425, 222833, 257115, 273975, 428525, 668499, 771345, 821925, 1114165, 1285575, 2005497, 3342495, 3856725, 5570825, 10027485, 16712475, 50137425]

約数ペア:

[(1, 50137425), (3, 16712475), (5, 10027485), (9, 5570825), (13, 3856725), (15, 3342495), (25, 2005497), (39, 1285575), (45, 1114165), (61, 821925), (65, 771345), (75, 668499), (117, 428525), (183, 273975), (195, 257115), (225, 222833), (281, 178425), (305, 164385), (325, 154269), (549, 91325), (585, 85705), (793, 63225), (843, 59475), (915, 54795), (975, 51423), (1405, 35685), (1525, 32877), (2379, 21075), (2529, 19825), (2745, 18265), (2925, 17141), (3653, 13725), (3965, 12645), (4215, 11895), (4575, 10959), (7025, 7137)]