2004407825

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 2913146880

約数和(自身を除く): 908739055

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 379, 643, 1175, 1645, 1895, 2653, 3215, 4501, 8225, 9475, 13265, 16075, 17813, 22505, 30221, 66325, 89065, 112525, 124691, 151105, 211547, 243697, 445325, 623455, 755525, 1057735, 1218485, 1705879, 3117275, 5288675, 6092425, 8529395, 11453759, 42646975, 57268795, 80176313, 286343975, 400881565, 2004407825]

約数ペア:

[(1, 2004407825), (5, 400881565), (7, 286343975), (25, 80176313), (35, 57268795), (47, 42646975), (175, 11453759), (235, 8529395), (329, 6092425), (379, 5288675), (643, 3117275), (1175, 1705879), (1645, 1218485), (1895, 1057735), (2653, 755525), (3215, 623455), (4501, 445325), (8225, 243697), (9475, 211547), (13265, 151105), (16075, 124691), (17813, 112525), (22505, 89065), (30221, 66325)]