29012500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 69558048

約数和(自身を除く): 40545548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 211, 220, 250, 275, 422, 500, 550, 625, 844, 1055, 1100, 1250, 1375, 2110, 2321, 2500, 2750, 3125, 4220, 4642, 5275, 5500, 6250, 6875, 9284, 10550, 11605, 12500, 13750, 21100, 23210, 26375, 27500, 34375, 46420, 52750, 58025, 68750, 105500, 116050, 131875, 137500, 232100, 263750, 290125, 527500, 580250, 659375, 1160500, 1318750, 1450625, 2637500, 2901250, 5802500, 7253125, 14506250, 29012500]

約数ペア:

[(1, 29012500), (2, 14506250), (4, 7253125), (5, 5802500), (10, 2901250), (11, 2637500), (20, 1450625), (22, 1318750), (25, 1160500), (44, 659375), (50, 580250), (55, 527500), (100, 290125), (110, 263750), (125, 232100), (211, 137500), (220, 131875), (250, 116050), (275, 105500), (422, 68750), (500, 58025), (550, 52750), (625, 46420), (844, 34375), (1055, 27500), (1100, 26375), (1250, 23210), (1375, 21100), (2110, 13750), (2321, 12500), (2500, 11605), (2750, 10550), (3125, 9284), (4220, 6875), (4642, 6250), (5275, 5500)]