51498265

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 87333120

約数和(自身を除く): 35834855

約数列:

[1, 5, 7, 13, 19, 23, 35, 37, 49, 65, 91, 95, 115, 133, 161, 185, 245, 247, 259, 299, 437, 455, 481, 637, 665, 703, 805, 851, 931, 1127, 1235, 1295, 1495, 1729, 1813, 2093, 2185, 2405, 3059, 3185, 3367, 3515, 4255, 4655, 4921, 5635, 5681, 5957, 8645, 9065, 9139, 10465, 11063, 12103, 14651, 15295, 16169, 16835, 21413, 23569, 24605, 28405, 29785, 34447, 39767, 41699, 45695, 55315, 60515, 63973, 73255, 77441, 80845, 107065, 113183, 117845, 172235, 198835, 208495, 210197, 278369, 319865, 387205, 447811, 542087, 565915, 792281, 1050985, 1391845, 1471379, 2239055, 2710435, 3961405, 7356895, 10299653, 51498265]

約数ペア:

[(1, 51498265), (5, 10299653), (7, 7356895), (13, 3961405), (19, 2710435), (23, 2239055), (35, 1471379), (37, 1391845), (49, 1050985), (65, 792281), (91, 565915), (95, 542087), (115, 447811), (133, 387205), (161, 319865), (185, 278369), (245, 210197), (247, 208495), (259, 198835), (299, 172235), (437, 117845), (455, 113183), (481, 107065), (637, 80845), (665, 77441), (703, 73255), (805, 63973), (851, 60515), (931, 55315), (1127, 45695), (1235, 41699), (1295, 39767), (1495, 34447), (1729, 29785), (1813, 28405), (2093, 24605), (2185, 23569), (2405, 21413), (3059, 16835), (3185, 16169), (3367, 15295), (3515, 14651), (4255, 12103), (4655, 11063), (4921, 10465), (5635, 9139), (5681, 9065), (5957, 8645)]