495004895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 799497216

約数和(自身を除く): 304492321

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 119, 187, 265, 371, 385, 583, 595, 901, 935, 1309, 1427, 1855, 2915, 4081, 4505, 6307, 6545, 7135, 9911, 9989, 15697, 20405, 24259, 31535, 49555, 49945, 69377, 75631, 78485, 109879, 121295, 169813, 266849, 346885, 378155, 529417, 549395, 831941, 849065, 1285727, 1334245, 1867943, 2647085, 4159705, 5823587, 6428635, 9000089, 9339715, 14142997, 29117935, 45000445, 70714985, 99000979, 495004895]

約数ペア:

[(1, 495004895), (5, 99000979), (7, 70714985), (11, 45000445), (17, 29117935), (35, 14142997), (53, 9339715), (55, 9000089), (77, 6428635), (85, 5823587), (119, 4159705), (187, 2647085), (265, 1867943), (371, 1334245), (385, 1285727), (583, 849065), (595, 831941), (901, 549395), (935, 529417), (1309, 378155), (1427, 346885), (1855, 266849), (2915, 169813), (4081, 121295), (4505, 109879), (6307, 78485), (6545, 75631), (7135, 69377), (9911, 49945), (9989, 49555), (15697, 31535), (20405, 24259)]