528044825

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 839678400

約数和(自身を除く): 311633575

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 149, 175, 245, 263, 275, 385, 539, 745, 1043, 1225, 1315, 1639, 1841, 1925, 2695, 2893, 3725, 5215, 6575, 7301, 8195, 9205, 11473, 12887, 13475, 14465, 20251, 26075, 36505, 39187, 40975, 46025, 57365, 64435, 72325, 80311, 101255, 141757, 182525, 195935, 274309, 286825, 322175, 401555, 431057, 506275, 708785, 979675, 1371545, 1920163, 2007775, 2155285, 3017399, 3543925, 6857725, 9600815, 10776425, 15086995, 21121793, 48004075, 75434975, 105608965, 528044825]

約数ペア:

[(1, 528044825), (5, 105608965), (7, 75434975), (11, 48004075), (25, 21121793), (35, 15086995), (49, 10776425), (55, 9600815), (77, 6857725), (149, 3543925), (175, 3017399), (245, 2155285), (263, 2007775), (275, 1920163), (385, 1371545), (539, 979675), (745, 708785), (1043, 506275), (1225, 431057), (1315, 401555), (1639, 322175), (1841, 286825), (1925, 274309), (2695, 195935), (2893, 182525), (3725, 141757), (5215, 101255), (6575, 80311), (7301, 72325), (8195, 64435), (9205, 57365), (11473, 46025), (12887, 40975), (13475, 39187), (14465, 36505), (20251, 26075)]