71877645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3351

約数の個数: 64

約数和(自身を含む): 152432640

約数和(自身を除く): 80554995

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 3307, 4347, 7245, 9921, 16535, 21735, 23149, 29763, 49605, 69447, 76061, 89289, 115745, 148815, 208341, 228183, 347235, 380305, 446445, 532427, 625023, 684549, 1041705, 1140915, 1597281, 2053647, 2662135, 3125115, 3422745, 4791843, 7986405, 10268235, 14375529, 23959215, 71877645]

約数ペア:

[(1, 71877645), (3, 23959215), (5, 14375529), (7, 10268235), (9, 7986405), (15, 4791843), (21, 3422745), (23, 3125115), (27, 2662135), (35, 2053647), (45, 1597281), (63, 1140915), (69, 1041705), (105, 684549), (115, 625023), (135, 532427), (161, 446445), (189, 380305), (207, 347235), (315, 228183), (345, 208341), (483, 148815), (621, 115745), (805, 89289), (945, 76061), (1035, 69447), (1449, 49605), (2415, 29763), (3105, 23149), (3307, 21735), (4347, 16535), (7245, 9921)]