74733525

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 141133824

約数和(自身を除く): 66400299

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 75, 111, 141, 185, 191, 225, 235, 333, 423, 555, 573, 705, 925, 955, 1175, 1665, 1719, 1739, 2115, 2775, 2865, 3525, 4775, 5217, 7067, 8325, 8595, 8695, 8977, 10575, 14325, 15651, 21201, 26085, 26931, 35335, 42975, 43475, 44885, 63603, 78255, 80793, 106005, 130425, 134655, 176675, 224425, 318015, 332149, 391275, 403965, 530025, 673275, 996447, 1590075, 1660745, 2019825, 2989341, 4982235, 8303725, 14946705, 24911175, 74733525]

約数ペア:

[(1, 74733525), (3, 24911175), (5, 14946705), (9, 8303725), (15, 4982235), (25, 2989341), (37, 2019825), (45, 1660745), (47, 1590075), (75, 996447), (111, 673275), (141, 530025), (185, 403965), (191, 391275), (225, 332149), (235, 318015), (333, 224425), (423, 176675), (555, 134655), (573, 130425), (705, 106005), (925, 80793), (955, 78255), (1175, 63603), (1665, 44885), (1719, 43475), (1739, 42975), (2115, 35335), (2775, 26931), (2865, 26085), (3525, 21201), (4775, 15651), (5217, 14325), (7067, 10575), (8325, 8977), (8595, 8695)]