151914975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6320

約数の個数: 48

約数和(自身を含む): 279982080

約数和(自身を除く): 128067105

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, 6271, 8075, 18813, 24225, 31355, 94065, 106607, 119149, 156775, 319821, 357447, 470325, 533035, 595745, 1599105, 1787235, 2025533, 2665175, 2978725, 6076599, 7995525, 8936175, 10127665, 30382995, 50638325, 151914975]

約数ペア:

[(1, 151914975), (3, 50638325), (5, 30382995), (15, 10127665), (17, 8936175), (19, 7995525), (25, 6076599), (51, 2978725), (57, 2665175), (75, 2025533), (85, 1787235), (95, 1599105), (255, 595745), (285, 533035), (323, 470325), (425, 357447), (475, 319821), (969, 156775), (1275, 119149), (1425, 106607), (1615, 94065), (4845, 31355), (6271, 24225), (8075, 18813)]