998156955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 1763735040

約数和(自身を除く): 765578085

約数列:

[1, 3, 5, 15, 17, 37, 51, 67, 85, 111, 185, 201, 255, 335, 555, 629, 1005, 1139, 1579, 1887, 2479, 3145, 3417, 4737, 5695, 7437, 7895, 9435, 12395, 17085, 23685, 26843, 37185, 42143, 58423, 80529, 105793, 126429, 134215, 175269, 210715, 292115, 317379, 402645, 528965, 632145, 876345, 993191, 1586895, 1798481, 2979573, 3914341, 4965955, 5395443, 8992405, 11743023, 14897865, 19571705, 26977215, 58715115, 66543797, 199631391, 332718985, 998156955]

約数ペア:

[(1, 998156955), (3, 332718985), (5, 199631391), (15, 66543797), (17, 58715115), (37, 26977215), (51, 19571705), (67, 14897865), (85, 11743023), (111, 8992405), (185, 5395443), (201, 4965955), (255, 3914341), (335, 2979573), (555, 1798481), (629, 1586895), (1005, 993191), (1139, 876345), (1579, 632145), (1887, 528965), (2479, 402645), (3145, 317379), (3417, 292115), (4737, 210715), (5695, 175269), (7437, 134215), (7895, 126429), (9435, 105793), (12395, 80529), (17085, 58423), (23685, 42143), (26843, 37185)]