9999825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 20570112

約数和(自身を除く): 10570287

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 31, 33, 51, 55, 69, 75, 85, 93, 115, 155, 165, 187, 253, 255, 275, 341, 345, 391, 425, 465, 527, 561, 575, 713, 759, 775, 825, 935, 1023, 1173, 1265, 1275, 1581, 1705, 1725, 1955, 2139, 2325, 2635, 2805, 3565, 3795, 4301, 4675, 5115, 5797, 5865, 6325, 7843, 7905, 8525, 9775, 10695, 12121, 12903, 13175, 14025, 17391, 17825, 18975, 21505, 23529, 25575, 28985, 29325, 36363, 39215, 39525, 53475, 60605, 64515, 86955, 107525, 117645, 133331, 144925, 181815, 196075, 303025, 322575, 399993, 434775, 588225, 666655, 909075, 1999965, 3333275, 9999825]

約数ペア:

[(1, 9999825), (3, 3333275), (5, 1999965), (11, 909075), (15, 666655), (17, 588225), (23, 434775), (25, 399993), (31, 322575), (33, 303025), (51, 196075), (55, 181815), (69, 144925), (75, 133331), (85, 117645), (93, 107525), (115, 86955), (155, 64515), (165, 60605), (187, 53475), (253, 39525), (255, 39215), (275, 36363), (341, 29325), (345, 28985), (391, 25575), (425, 23529), (465, 21505), (527, 18975), (561, 17825), (575, 17391), (713, 14025), (759, 13175), (775, 12903), (825, 12121), (935, 10695), (1023, 9775), (1173, 8525), (1265, 7905), (1275, 7843), (1581, 6325), (1705, 5865), (1725, 5797), (1955, 5115), (2139, 4675), (2325, 4301), (2635, 3795), (2805, 3565)]