157025025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 309117120

約数和(自身を除く): 152092095

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1597, 1725, 2185, 3933, 4275, 4791, 5175, 6555, 7985, 10925, 14373, 19665, 23955, 30343, 32775, 36731, 39925, 71865, 91029, 98325, 110193, 119775, 151715, 183655, 273087, 330579, 359325, 455145, 550965, 697889, 758575, 918275, 1365435, 1652895, 2093667, 2275725, 2754825, 3489445, 6281001, 6827175, 8264475, 10468335, 17447225, 31405005, 52341675, 157025025]

約数ペア:

[(1, 157025025), (3, 52341675), (5, 31405005), (9, 17447225), (15, 10468335), (19, 8264475), (23, 6827175), (25, 6281001), (45, 3489445), (57, 2754825), (69, 2275725), (75, 2093667), (95, 1652895), (115, 1365435), (171, 918275), (207, 758575), (225, 697889), (285, 550965), (345, 455145), (437, 359325), (475, 330579), (575, 273087), (855, 183655), (1035, 151715), (1311, 119775), (1425, 110193), (1597, 98325), (1725, 91029), (2185, 71865), (3933, 39925), (4275, 36731), (4791, 32775), (5175, 30343), (6555, 23955), (7985, 19665), (10925, 14373)]