238489825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 354727296

約数和(自身を除く): 116237471

約数列:

[1, 5, 7, 25, 35, 41, 43, 175, 205, 215, 287, 301, 773, 1025, 1075, 1435, 1505, 1763, 3865, 5411, 7175, 7525, 8815, 12341, 19325, 27055, 31693, 33239, 44075, 61705, 135275, 158465, 166195, 221851, 232673, 308525, 792325, 830975, 1109255, 1163365, 1362799, 5546275, 5816825, 6813995, 9539593, 34069975, 47697965, 238489825]

約数ペア:

[(1, 238489825), (5, 47697965), (7, 34069975), (25, 9539593), (35, 6813995), (41, 5816825), (43, 5546275), (175, 1362799), (205, 1163365), (215, 1109255), (287, 830975), (301, 792325), (773, 308525), (1025, 232673), (1075, 221851), (1435, 166195), (1505, 158465), (1763, 135275), (3865, 61705), (5411, 44075), (7175, 33239), (7525, 31693), (8815, 27055), (12341, 19325)]