38391485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 16766275

約数列:

[1, 5, 11, 23, 31, 55, 89, 115, 121, 155, 253, 341, 445, 605, 713, 979, 1265, 1705, 2047, 2759, 2783, 3565, 3751, 4895, 7843, 10235, 10769, 13795, 13915, 18755, 22517, 30349, 39215, 53845, 63457, 86273, 112585, 151745, 247687, 317285, 333839, 431365, 698027, 1238435, 1669195, 3490135, 7678297, 38391485]

約数ペア:

[(1, 38391485), (5, 7678297), (11, 3490135), (23, 1669195), (31, 1238435), (55, 698027), (89, 431365), (115, 333839), (121, 317285), (155, 247687), (253, 151745), (341, 112585), (445, 86273), (605, 63457), (713, 53845), (979, 39215), (1265, 30349), (1705, 22517), (2047, 18755), (2759, 13915), (2783, 13795), (3565, 10769), (3751, 10235), (4895, 7843)]