53118975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 111215104

約数和(自身を除く): 58096129

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 43, 65, 75, 91, 105, 129, 175, 181, 195, 215, 273, 301, 325, 455, 525, 543, 559, 645, 903, 905, 975, 1075, 1267, 1365, 1505, 1677, 2275, 2353, 2715, 2795, 3225, 3801, 3913, 4515, 4525, 6335, 6825, 7059, 7525, 7783, 8385, 11739, 11765, 13575, 13975, 16471, 19005, 19565, 22575, 23349, 31675, 35295, 38915, 41925, 49413, 54481, 58695, 58825, 82355, 95025, 97825, 101179, 116745, 163443, 176475, 194575, 247065, 272405, 293475, 303537, 411775, 505895, 583725, 708253, 817215, 1235325, 1362025, 1517685, 2124759, 2529475, 3541265, 4086075, 7588425, 10623795, 17706325, 53118975]

約数ペア:

[(1, 53118975), (3, 17706325), (5, 10623795), (7, 7588425), (13, 4086075), (15, 3541265), (21, 2529475), (25, 2124759), (35, 1517685), (39, 1362025), (43, 1235325), (65, 817215), (75, 708253), (91, 583725), (105, 505895), (129, 411775), (175, 303537), (181, 293475), (195, 272405), (215, 247065), (273, 194575), (301, 176475), (325, 163443), (455, 116745), (525, 101179), (543, 97825), (559, 95025), (645, 82355), (903, 58825), (905, 58695), (975, 54481), (1075, 49413), (1267, 41925), (1365, 38915), (1505, 35295), (1677, 31675), (2275, 23349), (2353, 22575), (2715, 19565), (2795, 19005), (3225, 16471), (3801, 13975), (3913, 13575), (4515, 11765), (4525, 11739), (6335, 8385), (6825, 7783), (7059, 7525)]