151721175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 279624960

約数和(自身を除く): 127903785

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 6263, 8075, 18789, 24225, 31315, 93945, 106471, 118997, 156575, 319413, 356991, 469725, 532355, 594985, 1597065, 1784955, 2022949, 2661775, 2974925, 6068847, 7985325, 8924775, 10114745, 30344235, 50573725, 151721175]

約数ペア:

[(1, 151721175), (3, 50573725), (5, 30344235), (15, 10114745), (17, 8924775), (19, 7985325), (25, 6068847), (51, 2974925), (57, 2661775), (75, 2022949), (85, 1784955), (95, 1597065), (255, 594985), (285, 532355), (323, 469725), (425, 356991), (475, 319413), (969, 156575), (1275, 118997), (1425, 106471), (1615, 93945), (4845, 31315), (6263, 24225), (8075, 18789)]