245869725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 436043520

約数和(自身を除く): 190173795

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 1185, 1275, 1343, 1975, 2441, 4029, 5925, 6715, 7323, 12205, 20145, 33575, 36615, 41497, 61025, 100725, 124491, 183075, 192839, 207485, 578517, 622455, 964195, 1037425, 2892585, 3112275, 3278263, 4820975, 9834789, 14462925, 16391315, 49173945, 81956575, 245869725]

約数ペア:

[(1, 245869725), (3, 81956575), (5, 49173945), (15, 16391315), (17, 14462925), (25, 9834789), (51, 4820975), (75, 3278263), (79, 3112275), (85, 2892585), (237, 1037425), (255, 964195), (395, 622455), (425, 578517), (1185, 207485), (1275, 192839), (1343, 183075), (1975, 124491), (2441, 100725), (4029, 61025), (5925, 41497), (6715, 36615), (7323, 33575), (12205, 20145)]