164605455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3973

約数の個数: 72

約数和(自身を含む): 349455600

約数和(自身を除く): 184850145

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 3929, 4655, 5985, 8379, 11787, 13965, 19645, 27503, 35361, 41895, 58935, 74651, 82509, 137515, 176805, 192521, 223953, 247527, 373255, 412545, 522557, 577563, 671859, 962605, 1119765, 1237635, 1567671, 1732689, 2612785, 2887815, 3359295, 3657899, 4703013, 7838355, 8663445, 10973697, 18289495, 23515065, 32921091, 54868485, 164605455]

約数ペア:

[(1, 164605455), (3, 54868485), (5, 32921091), (7, 23515065), (9, 18289495), (15, 10973697), (19, 8663445), (21, 7838355), (35, 4703013), (45, 3657899), (49, 3359295), (57, 2887815), (63, 2612785), (95, 1732689), (105, 1567671), (133, 1237635), (147, 1119765), (171, 962605), (245, 671859), (285, 577563), (315, 522557), (399, 412545), (441, 373255), (665, 247527), (735, 223953), (855, 192521), (931, 176805), (1197, 137515), (1995, 82509), (2205, 74651), (2793, 58935), (3929, 41895), (4655, 35361), (5985, 27503), (8379, 19645), (11787, 13965)]