140571405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12690

約数の個数: 48

約数和(自身を含む): 276232320

約数和(自身を除く): 135660915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 12647, 37941, 63235, 113823, 164411, 189705, 240293, 493233, 569115, 720879, 822055, 1201465, 1479699, 2162637, 2466165, 3123809, 3604395, 7398495, 9371427, 10813185, 15619045, 28114281, 46857135, 140571405]

約数ペア:

[(1, 140571405), (3, 46857135), (5, 28114281), (9, 15619045), (13, 10813185), (15, 9371427), (19, 7398495), (39, 3604395), (45, 3123809), (57, 2466165), (65, 2162637), (95, 1479699), (117, 1201465), (171, 822055), (195, 720879), (247, 569115), (285, 493233), (585, 240293), (741, 189705), (855, 164411), (1235, 113823), (2223, 63235), (3705, 37941), (11115, 12647)]