12909947765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{101}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 19549434240

約数和(自身を除く): 6639486475

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 97, 101, 143, 209, 247, 485, 505, 715, 1045, 1067, 1111, 1235, 1261, 1313, 1843, 1919, 2717, 5335, 5555, 6305, 6565, 9215, 9409, 9595, 9797, 13585, 13871, 14443, 20273, 21109, 23959, 24947, 47045, 48985, 69355, 72215, 101365, 103499, 105545, 107767, 119795, 122317, 124735, 127361, 178771, 186143, 263549, 274417, 517495, 538835, 611585, 636805, 893855, 930715, 950309, 1317745, 1345487, 1372085, 1400971, 1966481, 2047573, 2324023, 2419859, 4751545, 6727435, 7004855, 9832405, 10237865, 10453399, 11620115, 12099295, 12354017, 18055871, 25564253, 26618449, 52266995, 61770085, 90279355, 127821265, 133092245, 135894187, 198614581, 234726323, 679470935, 993072905, 1173631615, 2581989553, 12909947765]

約数ペア:

[(1, 12909947765), (5, 2581989553), (11, 1173631615), (13, 993072905), (19, 679470935), (55, 234726323), (65, 198614581), (95, 135894187), (97, 133092245), (101, 127821265), (143, 90279355), (209, 61770085), (247, 52266995), (485, 26618449), (505, 25564253), (715, 18055871), (1045, 12354017), (1067, 12099295), (1111, 11620115), (1235, 10453399), (1261, 10237865), (1313, 9832405), (1843, 7004855), (1919, 6727435), (2717, 4751545), (5335, 2419859), (5555, 2324023), (6305, 2047573), (6565, 1966481), (9215, 1400971), (9409, 1372085), (9595, 1345487), (9797, 1317745), (13585, 950309), (13871, 930715), (14443, 893855), (20273, 636805), (21109, 611585), (23959, 538835), (24947, 517495), (47045, 274417), (48985, 263549), (69355, 186143), (72215, 178771), (101365, 127361), (103499, 124735), (105545, 122317), (107767, 119795)]