1478295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 3328416

約数和(自身を除く): 1850121

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 171, 195, 247, 273, 285, 315, 361, 399, 455, 585, 665, 741, 819, 855, 1083, 1197, 1235, 1365, 1729, 1805, 1995, 2223, 2527, 3249, 3705, 4095, 4693, 5187, 5415, 5985, 7581, 8645, 11115, 12635, 14079, 15561, 16245, 22743, 23465, 25935, 32851, 37905, 42237, 70395, 77805, 98553, 113715, 164255, 211185, 295659, 492765, 1478295]

約数ペア:

[(1, 1478295), (3, 492765), (5, 295659), (7, 211185), (9, 164255), (13, 113715), (15, 98553), (19, 77805), (21, 70395), (35, 42237), (39, 37905), (45, 32851), (57, 25935), (63, 23465), (65, 22743), (91, 16245), (95, 15561), (105, 14079), (117, 12635), (133, 11115), (171, 8645), (195, 7581), (247, 5985), (273, 5415), (285, 5187), (315, 4693), (361, 4095), (399, 3705), (455, 3249), (585, 2527), (665, 2223), (741, 1995), (819, 1805), (855, 1729), (1083, 1365), (1197, 1235)]