2051278425

素因数分解:

$3^6\times 5^2\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 126

約数和(自身を含む): 4438198638

約数和(自身を除く): 2386920213

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 243, 245, 315, 405, 441, 525, 567, 675, 729, 735, 945, 1215, 1225, 1323, 1575, 1701, 2025, 2205, 2297, 2835, 3645, 3675, 3969, 4725, 5103, 6075, 6615, 6891, 8505, 11025, 11485, 11907, 14175, 16079, 18225, 19845, 20673, 25515, 33075, 34455, 35721, 42525, 48237, 57425, 59535, 62019, 80395, 99225, 103365, 112553, 127575, 144711, 172275, 178605, 186057, 241185, 297675, 310095, 337659, 401975, 434133, 516825, 558171, 562765, 723555, 893025, 930285, 1012977, 1205925, 1302399, 1550475, 1674513, 1688295, 2170665, 2790855, 2813825, 3038931, 3617775, 3907197, 4651425, 5064885, 6511995, 8372565, 8441475, 9116793, 10853325, 11721591, 13954275, 15194655, 19535985, 25324425, 27350379, 32559975, 41862825, 45583965, 58607955, 75973275, 82051137, 97679925, 136751895, 227919825, 293039775, 410255685, 683759475, 2051278425]

約数ペア:

[(1, 2051278425), (3, 683759475), (5, 410255685), (7, 293039775), (9, 227919825), (15, 136751895), (21, 97679925), (25, 82051137), (27, 75973275), (35, 58607955), (45, 45583965), (49, 41862825), (63, 32559975), (75, 27350379), (81, 25324425), (105, 19535985), (135, 15194655), (147, 13954275), (175, 11721591), (189, 10853325), (225, 9116793), (243, 8441475), (245, 8372565), (315, 6511995), (405, 5064885), (441, 4651425), (525, 3907197), (567, 3617775), (675, 3038931), (729, 2813825), (735, 2790855), (945, 2170665), (1215, 1688295), (1225, 1674513), (1323, 1550475), (1575, 1302399), (1701, 1205925), (2025, 1012977), (2205, 930285), (2297, 893025), (2835, 723555), (3645, 562765), (3675, 558171), (3969, 516825), (4725, 434133), (5103, 401975), (6075, 337659), (6615, 310095), (6891, 297675), (8505, 241185), (11025, 186057), (11485, 178605), (11907, 172275), (14175, 144711), (16079, 127575), (18225, 112553), (19845, 103365), (20673, 99225), (25515, 80395), (33075, 62019), (34455, 59535), (35721, 57425), (42525, 48237)]