71642835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 136906848

約数和(自身を除く): 65264013

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1433, 1515, 3333, 4299, 4545, 5555, 7165, 9999, 12897, 15763, 16665, 21495, 47289, 49995, 64485, 78815, 141867, 144733, 236445, 434199, 709335, 723665, 1302597, 1592063, 2170995, 4776189, 6512985, 7960315, 14328567, 23880945, 71642835]

約数ペア:

[(1, 71642835), (3, 23880945), (5, 14328567), (9, 7960315), (11, 6512985), (15, 4776189), (33, 2170995), (45, 1592063), (55, 1302597), (99, 723665), (101, 709335), (165, 434199), (303, 236445), (495, 144733), (505, 141867), (909, 78815), (1111, 64485), (1433, 49995), (1515, 47289), (3333, 21495), (4299, 16665), (4545, 15763), (5555, 12897), (7165, 9999)]