25760335900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{93913}}^1$

素因数の和:94151

約数の個数: 72

約数和(自身を含む): 60485875184

約数和(自身を除く): 34725539284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 260, 325, 422, 650, 844, 1055, 1300, 2110, 2743, 4220, 5275, 5486, 10550, 10972, 13715, 21100, 27430, 54860, 68575, 93913, 137150, 187826, 274300, 375652, 469565, 939130, 1220869, 1878260, 2347825, 2441738, 4695650, 4883476, 6104345, 9391300, 12208690, 19815643, 24417380, 30521725, 39631286, 61043450, 79262572, 99078215, 122086900, 198156430, 257603359, 396312860, 495391075, 515206718, 990782150, 1030413436, 1288016795, 1981564300, 2576033590, 5152067180, 6440083975, 12880167950, 25760335900]

約数ペア:

[(1, 25760335900), (2, 12880167950), (4, 6440083975), (5, 5152067180), (10, 2576033590), (13, 1981564300), (20, 1288016795), (25, 1030413436), (26, 990782150), (50, 515206718), (52, 495391075), (65, 396312860), (100, 257603359), (130, 198156430), (211, 122086900), (260, 99078215), (325, 79262572), (422, 61043450), (650, 39631286), (844, 30521725), (1055, 24417380), (1300, 19815643), (2110, 12208690), (2743, 9391300), (4220, 6104345), (5275, 4883476), (5486, 4695650), (10550, 2441738), (10972, 2347825), (13715, 1878260), (21100, 1220869), (27430, 939130), (54860, 469565), (68575, 375652), (93913, 274300), (137150, 187826)]