154865002025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1\times {\mathrm{2273}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 199999937280

約数和(自身を除く): 45134935255

約数列:

[1, 5, 25, 43, 61, 215, 305, 1039, 1075, 1525, 2273, 2623, 5195, 11365, 13115, 25975, 44677, 56825, 63379, 65575, 97739, 138653, 223385, 316895, 488695, 693265, 1116925, 1584475, 2361647, 2443475, 2725297, 3466325, 5962079, 11808235, 13626485, 29810395, 59041175, 68132425, 101550821, 144060467, 149051975, 507754105, 720302335, 2538770525, 3601511675, 6194600081, 30973000405, 154865002025]

約数ペア:

[(1, 154865002025), (5, 30973000405), (25, 6194600081), (43, 3601511675), (61, 2538770525), (215, 720302335), (305, 507754105), (1039, 149051975), (1075, 144060467), (1525, 101550821), (2273, 68132425), (2623, 59041175), (5195, 29810395), (11365, 13626485), (13115, 11808235), (25975, 5962079), (44677, 3466325), (56825, 2725297), (63379, 2443475), (65575, 2361647), (97739, 1584475), (138653, 1116925), (223385, 693265), (316895, 488695)]