67784115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 132848640

約数和(自身を除く): 65064525

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 557, 665, 915, 1159, 1281, 1671, 1995, 2135, 2785, 3477, 3899, 5795, 6405, 8113, 8355, 10583, 11697, 17385, 19495, 24339, 31749, 33977, 40565, 52915, 58485, 74081, 101931, 121695, 158745, 169885, 222243, 237839, 370405, 509655, 645563, 713517, 1111215, 1189195, 1936689, 3227815, 3567585, 4518941, 9683445, 13556823, 22594705, 67784115]

約数ペア:

[(1, 67784115), (3, 22594705), (5, 13556823), (7, 9683445), (15, 4518941), (19, 3567585), (21, 3227815), (35, 1936689), (57, 1189195), (61, 1111215), (95, 713517), (105, 645563), (133, 509655), (183, 370405), (285, 237839), (305, 222243), (399, 169885), (427, 158745), (557, 121695), (665, 101931), (915, 74081), (1159, 58485), (1281, 52915), (1671, 40565), (1995, 33977), (2135, 31749), (2785, 24339), (3477, 19495), (3899, 17385), (5795, 11697), (6405, 10583), (8113, 8355)]