26609975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 14101705

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 151, 175, 265, 371, 475, 665, 755, 1007, 1057, 1325, 1855, 2869, 3325, 3775, 5035, 5285, 7049, 8003, 9275, 14345, 20083, 25175, 26425, 35245, 40015, 56021, 71725, 100415, 152057, 176225, 200075, 280105, 502075, 760285, 1064399, 1400525, 3801425, 5321995, 26609975]

約数ペア:

[(1, 26609975), (5, 5321995), (7, 3801425), (19, 1400525), (25, 1064399), (35, 760285), (53, 502075), (95, 280105), (133, 200075), (151, 176225), (175, 152057), (265, 100415), (371, 71725), (475, 56021), (665, 40015), (755, 35245), (1007, 26425), (1057, 25175), (1325, 20083), (1855, 14345), (2869, 9275), (3325, 8003), (3775, 7049), (5035, 5285)]