4751215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 2252945

約数列:

[1, 5, 7, 29, 31, 35, 145, 151, 155, 203, 217, 755, 899, 1015, 1057, 1085, 4379, 4495, 4681, 5285, 6293, 21895, 23405, 30653, 31465, 32767, 135749, 153265, 163835, 678745, 950243, 4751215]

約数ペア:

[(1, 4751215), (5, 950243), (7, 678745), (29, 163835), (31, 153265), (35, 135749), (145, 32767), (151, 31465), (155, 30653), (203, 23405), (217, 21895), (755, 6293), (899, 5285), (1015, 4681), (1057, 4495), (1085, 4379)]