72636525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 147594720

約数和(自身を除く): 74958195

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1307, 1425, 2223, 2925, 3705, 3921, 4275, 6175, 6535, 11115, 11763, 16991, 18525, 19605, 24833, 32675, 50973, 55575, 58815, 74499, 84955, 98025, 124165, 152919, 223497, 254865, 294075, 322829, 372495, 424775, 620825, 764595, 968487, 1117485, 1274325, 1614145, 1862475, 2905461, 3822975, 4842435, 5587425, 8070725, 14527305, 24212175, 72636525]

約数ペア:

[(1, 72636525), (3, 24212175), (5, 14527305), (9, 8070725), (13, 5587425), (15, 4842435), (19, 3822975), (25, 2905461), (39, 1862475), (45, 1614145), (57, 1274325), (65, 1117485), (75, 968487), (95, 764595), (117, 620825), (171, 424775), (195, 372495), (225, 322829), (247, 294075), (285, 254865), (325, 223497), (475, 152919), (585, 124165), (741, 98025), (855, 84955), (975, 74499), (1235, 58815), (1307, 55575), (1425, 50973), (2223, 32675), (2925, 24833), (3705, 19605), (3921, 18525), (4275, 16991), (6175, 11763), (6535, 11115)]