49764715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 81994752

約数和(自身を除く): 32230037

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 163, 305, 385, 427, 455, 671, 715, 793, 815, 1001, 1141, 1793, 2119, 2135, 3355, 3965, 4697, 5005, 5551, 5705, 8723, 8965, 9943, 10595, 12551, 14833, 23309, 23485, 27755, 43615, 49715, 61061, 62755, 69601, 74165, 109373, 116545, 129259, 163163, 305305, 348005, 546865, 646295, 765611, 815815, 904813, 1421849, 3828055, 4524065, 7109245, 9952943, 49764715]

約数ペア:

[(1, 49764715), (5, 9952943), (7, 7109245), (11, 4524065), (13, 3828055), (35, 1421849), (55, 904813), (61, 815815), (65, 765611), (77, 646295), (91, 546865), (143, 348005), (163, 305305), (305, 163163), (385, 129259), (427, 116545), (455, 109373), (671, 74165), (715, 69601), (793, 62755), (815, 61061), (1001, 49715), (1141, 43615), (1793, 27755), (2119, 23485), (2135, 23309), (3355, 14833), (3965, 12551), (4697, 10595), (5005, 9943), (5551, 8965), (5705, 8723)]