23711145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 16501335

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 307, 813, 921, 1355, 1535, 4065, 4605, 5149, 5833, 15447, 17499, 25745, 29165, 77235, 83197, 87495, 249591, 415985, 1247955, 1580743, 4742229, 7903715, 23711145]

約数ペア:

[(1, 23711145), (3, 7903715), (5, 4742229), (15, 1580743), (19, 1247955), (57, 415985), (95, 249591), (271, 87495), (285, 83197), (307, 77235), (813, 29165), (921, 25745), (1355, 17499), (1535, 15447), (4065, 5833), (4605, 5149)]