17551755

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 34312320

約数和(自身を除く): 16760565

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 117, 135, 137, 195, 219, 351, 365, 411, 585, 657, 685, 949, 1095, 1233, 1755, 1781, 1971, 2055, 2847, 3285, 3699, 4745, 5343, 6165, 8541, 8905, 9855, 10001, 14235, 16029, 18495, 25623, 26715, 30003, 42705, 48087, 50005, 80145, 90009, 128115, 130013, 150015, 240435, 270027, 390039, 450045, 650065, 1170117, 1350135, 1950195, 3510351, 5850585, 17551755]

約数ペア:

[(1, 17551755), (3, 5850585), (5, 3510351), (9, 1950195), (13, 1350135), (15, 1170117), (27, 650065), (39, 450045), (45, 390039), (65, 270027), (73, 240435), (117, 150015), (135, 130013), (137, 128115), (195, 90009), (219, 80145), (351, 50005), (365, 48087), (411, 42705), (585, 30003), (657, 26715), (685, 25623), (949, 18495), (1095, 16029), (1233, 14235), (1755, 10001), (1781, 9855), (1971, 8905), (2055, 8541), (2847, 6165), (3285, 5343), (3699, 4745)]