29542975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 46425600

約数和(自身を除く): 16882625

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 149, 175, 275, 385, 515, 721, 745, 1043, 1133, 1639, 1925, 2575, 3605, 3725, 5215, 5665, 7931, 8195, 11473, 15347, 18025, 26075, 28325, 39655, 40975, 57365, 76735, 107429, 168817, 198275, 286825, 383675, 537145, 844085, 1181719, 2685725, 4220425, 5908595, 29542975]

約数ペア:

[(1, 29542975), (5, 5908595), (7, 4220425), (11, 2685725), (25, 1181719), (35, 844085), (55, 537145), (77, 383675), (103, 286825), (149, 198275), (175, 168817), (275, 107429), (385, 76735), (515, 57365), (721, 40975), (745, 39655), (1043, 28325), (1133, 26075), (1639, 18025), (1925, 15347), (2575, 11473), (3605, 8195), (3725, 7931), (5215, 5665)]