67168275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 118742400

約数和(自身を除く): 51574125

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 255, 379, 417, 425, 695, 1137, 1275, 1895, 2085, 2363, 3475, 5685, 6443, 7089, 9475, 10425, 11815, 19329, 28425, 32215, 35445, 52681, 59075, 96645, 158043, 161075, 177225, 263405, 483225, 790215, 895577, 1317025, 2686731, 3951075, 4477885, 13433655, 22389425, 67168275]

約数ペア:

[(1, 67168275), (3, 22389425), (5, 13433655), (15, 4477885), (17, 3951075), (25, 2686731), (51, 1317025), (75, 895577), (85, 790215), (139, 483225), (255, 263405), (379, 177225), (417, 161075), (425, 158043), (695, 96645), (1137, 59075), (1275, 52681), (1895, 35445), (2085, 32215), (2363, 28425), (3475, 19329), (5685, 11815), (6443, 10425), (7089, 9475)]