11881215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 11343105

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 167, 255, 279, 459, 465, 501, 527, 765, 835, 837, 1395, 1503, 1581, 2295, 2505, 2635, 2839, 4185, 4509, 4743, 5177, 7515, 7905, 8517, 14195, 14229, 15531, 22545, 23715, 25551, 25885, 42585, 46593, 71145, 76653, 77655, 88009, 127755, 139779, 232965, 264027, 383265, 440045, 698895, 792081, 1320135, 2376243, 3960405, 11881215]

約数ペア:

[(1, 11881215), (3, 3960405), (5, 2376243), (9, 1320135), (15, 792081), (17, 698895), (27, 440045), (31, 383265), (45, 264027), (51, 232965), (85, 139779), (93, 127755), (135, 88009), (153, 77655), (155, 76653), (167, 71145), (255, 46593), (279, 42585), (459, 25885), (465, 25551), (501, 23715), (527, 22545), (765, 15531), (835, 14229), (837, 14195), (1395, 8517), (1503, 7905), (1581, 7515), (2295, 5177), (2505, 4743), (2635, 4509), (2839, 4185)]