27543825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 55130400

約数和(自身を除く): 27586575

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 379, 425, 475, 765, 855, 969, 1137, 1275, 1425, 1615, 1895, 2907, 3411, 3825, 4275, 4845, 5685, 6443, 7201, 8075, 9475, 14535, 17055, 19329, 21603, 24225, 28425, 32215, 36005, 57987, 64809, 72675, 85275, 96645, 108015, 122417, 161075, 180025, 289935, 324045, 367251, 483225, 540075, 612085, 1101753, 1449675, 1620225, 1836255, 3060425, 5508765, 9181275, 27543825]

約数ペア:

[(1, 27543825), (3, 9181275), (5, 5508765), (9, 3060425), (15, 1836255), (17, 1620225), (19, 1449675), (25, 1101753), (45, 612085), (51, 540075), (57, 483225), (75, 367251), (85, 324045), (95, 289935), (153, 180025), (171, 161075), (225, 122417), (255, 108015), (285, 96645), (323, 85275), (379, 72675), (425, 64809), (475, 57987), (765, 36005), (855, 32215), (969, 28425), (1137, 24225), (1275, 21603), (1425, 19329), (1615, 17055), (1895, 14535), (2907, 9475), (3411, 8075), (3825, 7201), (4275, 6443), (4845, 5685)]