15419355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 14993445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 59, 95, 105, 131, 133, 177, 285, 295, 393, 399, 413, 655, 665, 885, 917, 1121, 1239, 1965, 1995, 2065, 2489, 2751, 3363, 4585, 5605, 6195, 7467, 7729, 7847, 12445, 13755, 16815, 17423, 23187, 23541, 37335, 38645, 39235, 52269, 54103, 87115, 115935, 117705, 146851, 162309, 261345, 270515, 440553, 734255, 811545, 1027957, 2202765, 3083871, 5139785, 15419355]

約数ペア:

[(1, 15419355), (3, 5139785), (5, 3083871), (7, 2202765), (15, 1027957), (19, 811545), (21, 734255), (35, 440553), (57, 270515), (59, 261345), (95, 162309), (105, 146851), (131, 117705), (133, 115935), (177, 87115), (285, 54103), (295, 52269), (393, 39235), (399, 38645), (413, 37335), (655, 23541), (665, 23187), (885, 17423), (917, 16815), (1121, 13755), (1239, 12445), (1965, 7847), (1995, 7729), (2065, 7467), (2489, 6195), (2751, 5605), (3363, 4585)]