4905945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 10083528

約数和(自身を除く): 5177583

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 53, 55, 85, 99, 121, 153, 159, 165, 187, 255, 265, 363, 477, 495, 561, 583, 605, 765, 795, 901, 935, 1089, 1683, 1749, 1815, 2057, 2385, 2703, 2805, 2915, 4505, 5247, 5445, 6171, 6413, 8109, 8415, 8745, 9911, 10285, 13515, 18513, 19239, 26235, 29733, 30855, 32065, 40545, 49555, 57717, 89199, 92565, 96195, 109021, 148665, 288585, 327063, 445995, 545105, 981189, 1635315, 4905945]

約数ペア:

[(1, 4905945), (3, 1635315), (5, 981189), (9, 545105), (11, 445995), (15, 327063), (17, 288585), (33, 148665), (45, 109021), (51, 96195), (53, 92565), (55, 89199), (85, 57717), (99, 49555), (121, 40545), (153, 32065), (159, 30855), (165, 29733), (187, 26235), (255, 19239), (265, 18513), (363, 13515), (477, 10285), (495, 9911), (561, 8745), (583, 8415), (605, 8109), (765, 6413), (795, 6171), (901, 5445), (935, 5247), (1089, 4505), (1683, 2915), (1749, 2805), (1815, 2703), (2057, 2385)]