19941075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 44568576

約数和(自身を除く): 24627501

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1151, 1155, 1575, 1925, 2475, 3453, 3465, 5755, 5775, 8057, 10359, 12661, 17265, 17325, 24171, 28775, 37983, 40285, 51795, 63305, 72513, 86325, 88627, 113949, 120855, 189915, 201425, 258975, 265881, 316525, 362565, 443135, 569745, 604275, 797643, 949575, 1329405, 1812825, 2215675, 2848725, 3988215, 6647025, 19941075]

約数ペア:

[(1, 19941075), (3, 6647025), (5, 3988215), (7, 2848725), (9, 2215675), (11, 1812825), (15, 1329405), (21, 949575), (25, 797643), (33, 604275), (35, 569745), (45, 443135), (55, 362565), (63, 316525), (75, 265881), (77, 258975), (99, 201425), (105, 189915), (165, 120855), (175, 113949), (225, 88627), (231, 86325), (275, 72513), (315, 63305), (385, 51795), (495, 40285), (525, 37983), (693, 28775), (825, 24171), (1151, 17325), (1155, 17265), (1575, 12661), (1925, 10359), (2475, 8057), (3453, 5775), (3465, 5755)]