8398665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 17117568

約数和(自身を除く): 8718903

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 47, 55, 57, 95, 99, 141, 165, 171, 209, 235, 285, 361, 423, 495, 517, 627, 705, 855, 893, 1045, 1083, 1551, 1805, 1881, 2115, 2585, 2679, 3135, 3249, 3971, 4465, 4653, 5415, 7755, 8037, 9405, 9823, 11913, 13395, 16245, 16967, 19855, 23265, 29469, 35739, 40185, 49115, 50901, 59565, 84835, 88407, 147345, 152703, 178695, 186637, 254505, 442035, 559911, 763515, 933185, 1679733, 2799555, 8398665]

約数ペア:

[(1, 8398665), (3, 2799555), (5, 1679733), (9, 933185), (11, 763515), (15, 559911), (19, 442035), (33, 254505), (45, 186637), (47, 178695), (55, 152703), (57, 147345), (95, 88407), (99, 84835), (141, 59565), (165, 50901), (171, 49115), (209, 40185), (235, 35739), (285, 29469), (361, 23265), (423, 19855), (495, 16967), (517, 16245), (627, 13395), (705, 11913), (855, 9823), (893, 9405), (1045, 8037), (1083, 7755), (1551, 5415), (1805, 4653), (1881, 4465), (2115, 3971), (2585, 3249), (2679, 3135)]