728317201755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{513679}}^1$

素因数の和:514372

約数の個数: 64

約数和(自身を含む): 1371106437120

約数和(自身を除く): 642789235365

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 661, 715, 1983, 2145, 3305, 7271, 8593, 9915, 21813, 25779, 36355, 42965, 94523, 109065, 128895, 283569, 472615, 513679, 1417845, 1541037, 2568395, 5650469, 6677827, 7705185, 16951407, 20033481, 28252345, 33389135, 73456097, 84757035, 100167405, 220368291, 339541819, 367280485, 1018625457, 1101841455, 1697709095, 3734960009, 4414043647, 5093127285, 11204880027, 13242130941, 18674800045, 22070218235, 48554480117, 56024400135, 66210654705, 145663440351, 242772400585, 728317201755]

約数ペア:

[(1, 728317201755), (3, 242772400585), (5, 145663440351), (11, 66210654705), (13, 56024400135), (15, 48554480117), (33, 22070218235), (39, 18674800045), (55, 13242130941), (65, 11204880027), (143, 5093127285), (165, 4414043647), (195, 3734960009), (429, 1697709095), (661, 1101841455), (715, 1018625457), (1983, 367280485), (2145, 339541819), (3305, 220368291), (7271, 100167405), (8593, 84757035), (9915, 73456097), (21813, 33389135), (25779, 28252345), (36355, 20033481), (42965, 16951407), (94523, 7705185), (109065, 6677827), (128895, 5650469), (283569, 2568395), (472615, 1541037), (513679, 1417845)]