168674775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 288076800

約数和(自身を除く): 119402025

約数列:

[1, 3, 5, 15, 25, 47, 75, 109, 141, 235, 327, 439, 545, 705, 1175, 1317, 1635, 2195, 2725, 3525, 5123, 6585, 8175, 10975, 15369, 20633, 25615, 32925, 47851, 61899, 76845, 103165, 128075, 143553, 239255, 309495, 384225, 515825, 717765, 1196275, 1547475, 2248997, 3588825, 6746991, 11244985, 33734955, 56224925, 168674775]

約数ペア:

[(1, 168674775), (3, 56224925), (5, 33734955), (15, 11244985), (25, 6746991), (47, 3588825), (75, 2248997), (109, 1547475), (141, 1196275), (235, 717765), (327, 515825), (439, 384225), (545, 309495), (705, 239255), (1175, 143553), (1317, 128075), (1635, 103165), (2195, 76845), (2725, 61899), (3525, 47851), (5123, 32925), (6585, 25615), (8175, 20633), (10975, 15369)]