49945275

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 93332320

約数和(自身を除く): 43387045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1213, 1525, 1647, 2745, 3639, 4575, 6065, 8235, 10917, 13725, 18195, 30325, 32751, 41175, 54585, 73993, 90975, 163755, 221979, 272925, 369965, 665937, 818775, 1109895, 1849825, 1997811, 3329685, 5549475, 9989055, 16648425, 49945275]

約数ペア:

[(1, 49945275), (3, 16648425), (5, 9989055), (9, 5549475), (15, 3329685), (25, 1997811), (27, 1849825), (45, 1109895), (61, 818775), (75, 665937), (135, 369965), (183, 272925), (225, 221979), (305, 163755), (549, 90975), (675, 73993), (915, 54585), (1213, 41175), (1525, 32751), (1647, 30325), (2745, 18195), (3639, 13725), (4575, 10917), (6065, 8235)]