1993752145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 3060633600

約数和(自身を除く): 1066881455

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 199, 265, 371, 385, 491, 583, 995, 1393, 1855, 2189, 2455, 2915, 3437, 4081, 5401, 6965, 10547, 10945, 15323, 17185, 20405, 26023, 27005, 37807, 52735, 73829, 76615, 97709, 116017, 130115, 182161, 189035, 286253, 369145, 488545, 580085, 683963, 812119, 910805, 1074799, 1431265, 2003771, 3419815, 4060595, 5178577, 5373995, 7523593, 10018855, 25892885, 36250039, 37617965, 56964347, 181250195, 284821735, 398750429, 1993752145]

約数ペア:

[(1, 1993752145), (5, 398750429), (7, 284821735), (11, 181250195), (35, 56964347), (53, 37617965), (55, 36250039), (77, 25892885), (199, 10018855), (265, 7523593), (371, 5373995), (385, 5178577), (491, 4060595), (583, 3419815), (995, 2003771), (1393, 1431265), (1855, 1074799), (2189, 910805), (2455, 812119), (2915, 683963), (3437, 580085), (4081, 488545), (5401, 369145), (6965, 286253), (10547, 189035), (10945, 182161), (15323, 130115), (17185, 116017), (20405, 97709), (26023, 76615), (27005, 73829), (37807, 52735)]