64442950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9049

約数の個数: 48

約数和(自身を含む): 140834736

約数和(自身を除く): 76391786

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 9013, 18026, 45065, 90130, 99143, 117169, 198286, 225325, 234338, 450650, 495715, 585845, 991430, 1171690, 1288859, 2478575, 2577718, 2929225, 4957150, 5858450, 6444295, 12888590, 32221475, 64442950]

約数ペア:

[(1, 64442950), (2, 32221475), (5, 12888590), (10, 6444295), (11, 5858450), (13, 4957150), (22, 2929225), (25, 2577718), (26, 2478575), (50, 1288859), (55, 1171690), (65, 991430), (110, 585845), (130, 495715), (143, 450650), (275, 234338), (286, 225325), (325, 198286), (550, 117169), (650, 99143), (715, 90130), (1430, 45065), (3575, 18026), (7150, 9013)]